• MPC Preparation (Info)

  • MPEC 2017-D104: 2017 DA38

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    M.P.E.C. 2017-D104                               Issued 2017 Feb. 28, 17:52 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2017 DA38
    
    Observations:
         K17D38A* C2017 02 25.28682 11 35 51.35 +61 20 40.7          18.4 VqED104703
         K17D38A  C2017 02 25.29224 11 36 01.32 +61 17 28.4          18.2 VqED104703
         K17D38A  C2017 02 25.29772 11 36 11.56 +61 14 11.5          18.7 VqED104703
         K17D38A  C2017 02 25.30327 11 36 21.74 +61 10 52.7          18.1 VqED104703
         K17D38A  C2017 02 25.38898 11 38 55.77 +60 18 18.7          18.4 VqED104703
         K17D38A  C2017 02 25.38933211 38 53.62 +60 17 50.1          17.9 GUED104H01
         K17D38A  C2017 02 25.38946 11 38 56.66 +60 18 00.2          18.5 VqED104703
         K17D38A  C2017 02 25.38994 11 38 57.49 +60 17 42.0          18.5 VqED104703
         K17D38A  C2017 02 25.39043 11 38 58.31 +60 17 23.6          18.4 VqED104703
         K17D38A  C2017 02 25.39259311 38 59.38 +60 15 46.7          18.0 GUED104H01
         K17D38A  C2017 02 25.41161211 39 32.98 +60 03 42.7          17.9 GUED104H01
         K17D38A  C2017 02 25.41643011 39 41.47 +60 00 38.5          17.8 GUED104H01
         K17D38A  C2017 02 25.50290 11 42 15.62 +59 04 41.2          18.2 VqED104703
         K17D38A  C2017 02 25.50339 11 42 16.48 +59 04 21.5          18.3 VqED104703
         K17D38A  C2017 02 25.50387 11 42 17.37 +59 04 02.3          18.3 VqED104703
         K17D38A  C2017 02 25.50435 11 42 18.21 +59 03 43.2          18.4 VqED104703
         K17D38A KC2017 02 25.71926 11 50 10.54 +56 38 46.9          18.0 V ED104L04
         K17D38A KC2017 02 25.72482 11 50 20.45 +56 35 13.5          17.9 V ED104L04
         K17D38A KC2017 02 25.73257 11 50 34.18 +56 30 15.6          17.8 V ED104L04
         K17D38A KC2017 02 25.73796 11 50 43.68 +56 26 47.3          17.8 V ED104L04
         K17D38A  C2017 02 25.75052 11 50 12.60 +56 24 00.3          18.0 RoED104300
         K17D38A  C2017 02 25.75705 11 50 22.32 +56 19 32.2          18.0 RoED104300
         K17D38A  C2017 02 25.75763 11 50 23.20 +56 19 09.3          18.1 RoED104300
         K17D38A  C2017 02 25.75935 11 50 25.77 +56 17 58.7          18.1 RoED104300
         K17D38A  C2017 02 25.75993 11 50 26.60 +56 17 35.0          18.1 RoED104300
         K17D38A KC2017 02 25.84140 11 53 42.49 +55 18 31.8          18.5 RuED104B49
         K17D38A KC2017 02 25.84282 11 53 44.80 +55 17 36.1          18.5 RuED104B49
         K17D38A KC2017 02 25.84453 11 53 47.57 +55 16 29.6          18.6 RuED104B49
         K17D38A KC2017 02 25.85049 11 53 53.56 +55 13 02.3          17.6  tED104104
         K17D38A KC2017 02 25.85402 11 53 59.28 +55 10 43.1          17.6  tED104104
         K17D38A KC2017 02 25.85745 11 54 04.51 +55 08 27.1          17.1  tED104104
         K17D38A KC2017 02 25.88353 11 54 44.22 +54 51 18.2          17.9 RqED104160
         K17D38A KC2017 02 25.88508 11 54 46.50 +54 50 16.1          17.6 RqED104160
         K17D38A KC2017 02 25.88706 11 54 49.55 +54 48 57.2          17.9 RqED104160
         K17D38A KC2017 02 25.88905 11 54 52.60 +54 47 37.6          17.1 RqED104160
         K17D38A KC2017 02 25.89063 11 54 54.88 +54 46 34.1          17.4 RqED104160
         K17D38A KC2017 02 25.89500 11 55 02.47 +54 43 23.8          18.1 VqED104C77
         K17D38A KC2017 02 25.89782 11 55 06.67 +54 41 31.3          18.0 VqED104C77
         K17D38A KC2017 02 25.90071 11 55 10.95 +54 39 35.9          18.0 VqED104C77
         K17D38A KC2017 02 25.90354 11 55 15.15 +54 37 43.0          18.3 VqED104C77
         K17D38A  C2017 02 25.91325 11 55 36.92 +54 31 19.4          17.5 RtED104Z84
         K17D38A  C2017 02 25.91356 11 55 37.37 +54 31 06.8          17.4 RtED104Z84
         K17D38A  C2017 02 25.91387 11 55 37.83 +54 30 54.2          17.7 RtED104Z84
         K17D38A  C2017 02 25.91418 11 55 38.23 +54 30 42.0          17.9 RtED104Z84
         K17D38A  C2017 02 25.91450 11 55 38.75 +54 30 29.6          17.5 RtED104Z84
         K17D38A  C2017 02 25.91481 11 55 39.19 +54 30 17.1          17.3 RtED104Z84
         K17D38A KC2017 02 25.93628 11 56 06.92 +54 15 23.1          18.0 VUED104958
         K17D38A KC2017 02 25.94039 11 56 12.78 +54 12 37.5          17.7 VUED104958
         K17D38A KC2017 02 25.94448 11 56 18.63 +54 09 52.7          18.0 VUED104958
         K17D38A KC2017 02 25.94618 11 56 14.93 +54 09 17.9          17.6 RqED104A29
         K17D38A KC2017 02 25.94787 11 56 17.40 +54 08 09.4          18.0 RqED104A29
         K17D38A KC2017 02 25.94956 11 56 19.74 +54 06 59.8          18.1 RqED104A29
         K17D38A KC2017 02 25.95127 11 56 22.16 +54 05 50.7          17.5 RqED104A29
         K17D38A KC2017 02 25.95457 11 56 26.74 +54 03 33.3          18.7  tED104K63
         K17D38A KC2017 02 25.95845 11 56 32.13 +54 00 54.6          19.7  tED104K63
         K17D38A KC2017 02 25.95916 11 56 33.50 +54 00 08.9                UED104204
         K17D38A KC2017 02 25.96169 11 56 37.01 +53 58 25.6                UED104204
         K17D38A KC2017 02 25.96244 11 56 37.58 +53 58 12.3          19.8  tED104K63
         K17D38A KC2017 02 25.96396 11 56 40.15 +53 56 52.8                UED104204
         K17D38A KC2017 02 25.96616 11 56 43.21 +53 55 22.6                UED104204
         K17D38A KC2017 02 25.96843 11 56 46.37 +53 53 49.5          17.9 GUED104204
         K17D38A KC2017 02 25.98028 11 57 08.06 +53 45 35.0          18.1 VqED104I93
         K17D38A KC2017 02 25.98373 11 57 08.53 +53 43 29.2          18.4 VtED104K33
         K17D38A KC2017 02 25.98524 11 57 14.86 +53 42 11.4          18.0 VqED104I93
         K17D38A KC2017 02 25.98833 11 57 14.66 +53 40 19.2          18.3 VtED104K33
         K17D38A KC2017 02 25.98890 11 57 19.89 +53 39 41.3          17.9 VqED104I93
         K17D38A KC2017 02 25.99364 11 57 26.33 +53 36 26.6          18.0 VqED104I93
         K17D38A KC2017 02 26.00114 11 57 32.00 +53 31 29.3          18.6 VtED104K33
         K17D38A KC2017 02 26.00573 11 57 38.19 +53 28 18.5          18.0 VtED104K33
         K17D38A KC2017 02 26.03125 11 57 58.78 +53 09 40.1          17.3 RcED104585
         K17D38A KC2017 02 26.03207 11 57 59.92 +53 09 04.7          17.2 RcED104585
         K17D38A KC2017 02 26.03262 11 58 00.66 +53 08 41.3          17.3 RcED104585
         K17D38A KC2017 02 26.03362 11 58 02.00 +53 07 59.0          17.4 RcED104585
         K17D38A KC2017 02 26.03442 11 58 03.09 +53 07 24.9          17.8 RcED104585
         K17D38A KC2017 02 26.03522 11 58 04.19 +53 06 50.4          17.6 RcED104585
         K17D38A KC2017 02 26.03583 11 58 05.00 +53 06 24.6          17.5 RcED104585
         K17D38A KC2017 02 26.03648 11 58 05.88 +53 05 56.9          17.3 RcED104585
         K17D38A  C2017 02 26.15927 12 01 57.16 +51 36 46.9          17.6  rED104718
         K17D38A  C2017 02 26.16018 12 01 58.51 +51 36 10.4          18.0  rED104718
         K17D38A  C2017 02 26.16109 12 01 59.78 +51 35 31.5          17.4  rED104718
         K17D38A  C2017 02 26.18131612 02 29.85 +51 22 35.6          17.6 GUED104H01
         K17D38A  C2017 02 26.18758212 02 38.17 +51 18 17.2          17.5 GUED104H01
         K17D38A  C2017 02 26.19759212 02 51.34 +51 11 22.5          17.6 GUED104H01
         K17D38A  C2017 02 26.20436812 03 00.16 +51 06 41.7          17.4 GUED104H01
         K17D38A KC2017 02 26.40023 12 06 34.55 +48 45 11.5          17.6 VqED104W25
         K17D38A KC2017 02 26.40805 12 06 43.46 +48 39 18.0          17.8 VqED104W25
         K17D38A KC2017 02 26.46320 12 07 47.12 +47 57 30.5          18.3 VqED104W25
         K17D38A KC2017 02 26.46642 12 07 50.90 +47 55 03.3          18.1 VqED104W25
         K17D38A tC2017 02 27.53297 12 27 38.88 +34 21 44.0          18.8 RoED104D35
         K17D38A tC2017 02 27.54097 12 27 45.23 +34 15 48.6          19.4 RoED104D35
         K17D38A tC2017 02 27.54426 12 27 47.81 +34 13 23.2          19.2 RoED104D35
         K17D38A  C2017 02 27.55225 12 27 47.67 +34 06 53.6          17.8 RoED104300
         K17D38A  C2017 02 27.55322 12 27 48.42 +34 06 10.4          17.7 RoED104300
         K17D38A  C2017 02 27.55418 12 27 49.10 +34 05 27.5          17.6 RoED104300
         K17D38A  C2017 02 27.55513 12 27 49.81 +34 04 44.5          17.7 RoED104300
         K17D38A  C2017 02 27.55608 12 27 50.54 +34 04 01.3          17.7 RoED104300
         K17D38A  C2017 02 27.55703 12 27 51.22 +34 03 18.8          17.6 RoED104300
         K17D38A  C2017 02 27.55799 12 27 51.93 +34 02 35.7          17.7 RoED104300
         K17D38A  C2017 02 27.61388 12 28 30.30 +33 20 32.3          17.7 VqED104900
         K17D38A  C2017 02 27.61660 12 28 32.10 +33 18 29.0          17.6 VqED104900
         K17D38A  C2017 02 27.61933 12 28 33.97 +33 16 25.4          17.6 VqED104900
         K17D38A  C2017 02 27.62205 12 28 35.77 +33 14 21.6          17.7 VqED104900
         K17D38A |C2017 02 27.68250 12 29 07.92 +32 35 43.5          17.7 RvED104Q62
         K17D38A |C2017 02 27.68428 12 29 09.02 +32 34 21.5          17.6 RvED104Q62
         K17D38A |C2017 02 27.68606 12 29 10.10 +32 33 00.1          17.8 RvED104Q62
         K17D38A KC2017 02 27.91749 12 32 32.08 +29 26 52.5          18.3 VSED104C47
         K17D38A KC2017 02 27.91974 12 32 33.59 +29 25 12.5          16.9 VSED104C47
         K17D38A KC2017 02 27.92199 12 32 35.01 +29 23 31.6          18.1 VSED104C47
         K17D38A KC2017 02 27.92425 12 32 36.46 +29 21 51.1          18.1 VSED104C47
         K17D38A KC2017 02 27.92537 12 32 37.18 +29 21 01.0          18.0 VSED104C47
         K17D38A  C2017 02 28.56771 12 40 00.12 +21 30 29.8          18.0 VqED104900
         K17D38A  C2017 02 28.57179 12 40 02.18 +21 27 38.8          17.9 VqED104900
         K17D38A  C2017 02 28.57588 12 40 04.24 +21 24 48.2          17.9 VqED104900
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, S. Marconi.
        Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
    160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
        Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    300 Bisei Spaceguard Center--BATTeRS.  Observers K. Nishiyama, A. Asami.
        1.0-m f/3.0 reflector + CCD.
    585 Kyiv comet station.  Observer A. Baransky.  0.7-m f/4 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
        F. C. Shelly.  0.68-m Schmidt + 10K CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    A29 Santa Maria a Monte.  Observers M. Bachini, G. Succi, E. DAL Canto.
        Measurers M. Bachini, G. Succi.  0.40-m f/5 reflector + CCD.
    B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
        reflector + CCD.
    C47 Nonndorf.  Observer G. Dangl.  0.25-m f/4.8 reflector + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4 reflector + CCD.
    D35 Lulin Observatory.  Observers Q.-Z. Ye, C. S. Lin.  Measurer Q.-Z. Ye.
        0.4-m Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    K33 San Defendente.  Observer E. Viano.  0.28-m f/10 Schmidt-Cassegrain + CCD
        + f/3.3 focal reducer.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.30-m
        f/4 Newtonian reflector + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5.0
        reflector + CCD.
    Q62 iTelescope Observatory, Siding Spring.  Observers S. Foglia, L. Buzzi,
        P. Concari, C. Cremaschini, G. Galli, M. Tombelli.  0.15-m f/7 refractor
        + CCD.
    W25 RMS Observatory, Cincinnati.  Observer B. Rowe.  0.35-m Schmidt-Cassegrain
        + CCD.
    Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, M. Micheli,
        D. Koschny.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2017 DA38                                                Earth MOID = 0.0185 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M   0.30745              (2000.0)            P               Q
    n   0.37624014     Peri.  160.28133     -0.81209082     -0.58256225
    a   1.9003166      Node   343.95150     +0.51773706     -0.69275956
    e   0.4763553      Incl.    6.98343     +0.26917809     -0.42509461
    P   2.62           H   24.9           G   0.15           U   6
    Residuals in seconds of arc
    170225 703  1.4+  1.4-    170225 C77  0.0   0.3-    170226 585  0.1+  1.3+
    170225 703  0.1+  0.3-    170225 C77  0.1+  0.1-    170226 718  1.3-  0.2+
    170225 703  0.4+  1.1-    170225 Z84  0.2+  0.3+    170226 718  0.7-  1.2+
    170225 703  0.4-  0.6-    170225 Z84  0.1+  0.0     170226 718  0.7-  0.2-
    170225 703  0.2-  1.1+    170225 Z84  0.1+  0.3-    170226 H01  0.1+  0.3-
    170225 H01  0.1-  0.1+    170225 Z84  0.4-  0.1-    170226 H01  0.1-  0.1+
    170225 703  0.1+  0.7+    170225 Z84  0.1+  0.2+    170226 H01  0.0   0.3-
    170225 703  0.0   0.6+    170225 Z84  0.1-  0.0     170226 H01  0.2+  0.0
    170225 703  0.3-  0.6+    170225 958  0.6+  1.2-    170226 W25  0.1-  0.3+
    170225 H01  0.2-  0.1+    170225 958  0.2+  1.2-    170226 W25  0.1-  0.5-
    170225 H01  0.0   0.1-    170225 958  0.1+  1.0-    170226 W25  0.2+  0.2-
    170225 H01  0.1-  0.2+    170225 A29  1.0-  0.0     170226 W25  0.3+  0.0
    170225 703  0.2-  0.8+    170225 A29  0.0   0.2+    170227 D35 (0.7+  3.3-)
    170225 703  0.3-  0.5+    170225 A29  0.2-  0.6-    170227 D35  0.0   1.2-
    170225 703  0.0   0.4+    170225 A29  0.2+  0.0     170227 D35  0.3-  0.4+
    170225 703  0.0   0.4+    170225 K63  0.0   0.0     170227 300  0.0   0.2-
    170225 L04  0.4+  0.2-    170225 K63  0.1+  0.3-    170227 300  0.3+  0.3+
    170225 L04  0.0   0.0     170225 204  0.1-  0.4-    170227 300  0.2-  0.6+
    170225 L04  0.2-  0.0     170225 204  0.2-  0.3-    170227 300  0.1-  0.4+
    170225 L04  0.2-  0.8-    170225 K63  0.5-  0.6+    170227 300  0.2+  0.0
    170225 300  0.3+  0.8+    170225 204  0.3-  0.3-    170227 300  0.1-  0.2+
    170225 300  0.1+  0.0     170225 204  0.1-  0.4-    170227 300  0.1-  0.4+
    170225 300  0.2+  0.8+    170225 204  0.1+  0.5-    170227 900  0.0   0.2-
    170225 300  0.3+  0.8+    170225 I93  0.0   0.0     170227 900  0.4-  0.1-
    170225 300  0.0   0.9+    170225 K33  0.9+  0.8-    170227 900  0.1+  0.3+
    170225 B49  0.1+  0.8-    170225 I93  0.1-  0.4-    170227 900  0.2-  0.0
    170225 B49  0.3+  0.9-    170225 K33  0.1-  1.3-    170227 Q62  0.4+  0.1-
    170225 B49  0.5+  0.4-    170225 I93  0.1+  0.3-    170227 Q62  0.3+  0.2-
    170225 104  0.5-  0.7-    170225 I93  0.0   0.2-    170227 Q62  0.1-  0.4+
    170225 104  1.4+  0.8-    170226 K33  0.5+  1.5-    170227 C47  0.0   0.7-
    170225 104 (0.5+  1.5-)   170226 K33 (0.9+  1.8-)   170227 C47  0.6+  0.1-
    170225 160  0.7-  1.3+    170226 585 (0.2-  1.8+)   170227 C47  0.1+  0.4-
    170225 160  1.1-  0.9+    170226 585  0.1+  1.3+    170227 C47  0.0   0.2+
    170225 160  0.3-  0.8+    170226 585  0.1+  1.3+    170227 C47  0.0   0.2+
    170225 160  0.4+  0.5+    170226 585 (0.0   1.6+)   170228 900  0.1+  0.1-
    170225 160  0.2-  0.0     170226 585 (0.1+  1.5+)   170228 900  0.1-  0.2-
    170225 C77  0.0   0.4-    170226 585  0.2+  1.1+    170228 900  0.1-  0.5+
    170225 C77  0.0   0.3-    170226 585  0.1+  1.3+
    
    Ephemeris:
    2017 DA38                a,e,i = 1.90, 0.48, 7                   q = 0.9951
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 29    02 16 12.0 +57 32 16   0.1217  1.0157   101.2    72.0    22.9
    ...
    2017 02 13    02 40 35.1 +65 18 32   0.06338 0.9954    95.5    80.8    21.7
    ...
    2017 02 21    05 31 54.7 +78 14 02   0.03265 0.9975   104.2    74.0    20.1
    ...
    2017 02 27    12 18 38.5 +41 14 03   0.01876 1.0049   140.6    38.7    17.8
    2017 02 28    12 33 16.6 +28 28 39   0.01905 1.0067   147.1    32.3    17.7
    2017 03 01    12 43 48.9 +16 36 33   0.02028 1.0085   150.2    29.2    17.7
    ...
    2017 03 07    13 12 05.1 -21 00 01   0.03872 1.0223   140.1    38.5    19.4
    ...
    2017 03 15    13 21 46.5 -33 47 19   0.07148 1.0475   136.6    40.7    20.9
    ...
    2017 03 30    13 20 51.1 -38 35 12   0.1380  1.1126   143.5    32.3    22.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-D104
    

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