• MPC Preparation (Info)

  • MPEC 2020-H213 : 2020 HT7

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2020-H212 Read MPEC 2020-H214


    M.P.E.C. 2020-H213                               Issued 2020 April 28, 13:09 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
    
                                    2020 HT7                                 
    
    
    Observations:
         K20H07T* C2020 04 27.56123815 22 31.01 +19 21 06.1          16.1 GVEH213381
         K20H07T  C2020 04 27.56129615 22 31.43 +19 21 08.4          16.3 GVEH213381
         K20H07T  C2020 04 27.56222215 22 37.20 +19 21 52.6          16.0 GVEH213381
         K20H07T  C2020 04 27.56228015 22 37.64 +19 21 56.4          15.9 GVEH213381
         K20H07T  C2020 04 27.56331015 22 44.01 +19 22 44.9          16.3 GVEH213381
         K20H07T  C2020 04 27.56336815 22 44.48 +19 22 48.6          16.5 GVEH213381
         K20H07T  C2020 04 27.61695615 28 19.46 +20 04 48.1          15.8 GVEH213381
         K20H07T  C2020 04 27.61702515 28 19.83 +20 04 51.9          16.0 GVEH213381
         K20H07T  C2020 04 27.63472215 30 09.33 +20 18 17.3          15.9 GVEH213381
         K20H07T  C2020 04 27.63479215 30 09.82 +20 18 22.1          17.3 GVEH213381
         K20H07T  C2020 04 27.67559015 34 21.10 +20 48 25.6          16.3 GVEH213381
         K20H07T  C2020 04 27.67566015 34 21.51 +20 48 28.0          16.3 GVEH213381
         K20H07T  C2020 04 27.68240 15 35 10.31 +20 53 53.8          17.2 RrEH213P93
         K20H07T  C2020 04 27.68916 15 35 51.68 +20 58 45.5          17.2 RrEH213P93
         K20H07T  C2020 04 27.69097 15 36 02.86 +21 00 04.4          17.0 RrEH213P93
         K20H07T KC2020 04 27.80167 15 49 52.39 +22 05 40.5          16.8 VVEH213L04
         K20H07T KC2020 04 27.80355 15 50 04.58 +22 07 00.4          17.2 VVEH213L04
         K20H07T KC2020 04 27.80555 15 50 17.45 +22 08 23.8          17.1 VVEH213L04
         K20H07T KC2020 04 27.80898 15 50 39.52 +22 10 48.5          17.0 VVEH213L04
         K20H07T KC2020 04 27.82126 15 52 09.32 +22 18 43.6          17.3 GVEH213K63
         K20H07T KC2020 04 27.82294 15 52 20.16 +22 19 53.9          17.1 GVEH213K63
         K20H07T KC2020 04 27.82439 15 52 29.61 +22 20 53.5          17.2 GVEH213K63
         K20H07T KC2020 04 27.82973915 52 52.09 +22 22 32.1          16.5 GVEH213G34
         K20H07T KC2020 04 27.83034115 52 55.98 +22 22 56.1          16.7 GVEH213G34
         K20H07T KC2020 04 27.83094415 52 59.88 +22 23 22.1          16.5 GVEH213G34
         K20H07T KC2020 04 27.83154615 53 03.71 +22 23 45.7          16.6 GVEH213G34
         K20H07T KC2020 04 27.83214915 53 07.61 +22 24 11.8          16.8 GVEH213G34
         K20H07T KC2020 04 27.83275115 53 11.47 +22 24 36.6          16.6 GVEH213G34
         K20H07T KC2020 04 27.83335415 53 15.45 +22 25 01.1          16.5 GVEH213G34
         K20H07T KC2020 04 27.83395615 53 19.23 +22 25 26.0          16.7 GVEH213G34
         K20H07T KC2020 04 27.83412415 53 14.48 +22 27 42.3          16.8 GVEH213L18
         K20H07T KC2020 04 27.83455915 53 23.10 +22 25 50.5          16.8 GVEH213G34
         K20H07T KC2020 04 27.83504215 53 20.29 +22 28 20.2          17.0 GVEH213L18
         K20H07T KC2020 04 27.83516215 53 27.02 +22 26 15.5          16.6 GVEH213G34
         K20H07T KC2020 04 27.83576415 53 30.85 +22 26 39.9          16.6 GVEH213G34
         K20H07T KC2020 04 27.83595615 53 26.05 +22 28 58.3          17.0 GVEH213L18
         K20H07T KC2020 04 27.83695815 53 46.88 +22 29 32.6          16.7 GVEH213L01
         K20H07T KC2020 04 27.83787215 53 52.74 +22 30 10.6          16.7 GVEH213L01
         K20H07T KC2020 04 27.83862915 53 57.58 +22 30 41.5          16.8 GVEH213L01
         K20H07T KC2020 04 27.83969215 54 04.35 +22 31 25.4          16.9 GVEH213L01
         K20H07T KC2020 04 27.84083315 54 11.63 +22 32 12.4          16.9 GVEH213L01
         K20H07T KC2020 04 27.84128115 54 14.48 +22 32 30.6          16.7 GVEH213L01
         K20H07T KC2020 04 27.84173915 54 17.40 +22 32 49.3          16.8 GVEH213L01
         K20H07T  C2020 04 27.84579 15 54 37.72 +22 34 18.1                VEH213246
         K20H07T  C2020 04 27.84595 15 54 38.75 +22 34 24.2                VEH213246
         K20H07T  C2020 04 27.84606 15 54 39.49 +22 34 29.2                VEH213246
         K20H07T  C2020 04 27.84618 15 54 40.22 +22 34 33.9          17.1 GVEH213246
         K20H07T  C2020 04 27.84630 15 54 41.01 +22 34 38.5                VEH213246
         K20H07T  C2020 04 27.84641 15 54 41.75 +22 34 43.3                VEH213246
         K20H07T  C2020 04 27.84653 15 54 42.45 +22 34 47.6                VEH213246
         K20H07T KC2020 04 27.85088 15 54 56.27 +22 38 49.2          16.8 VuEH213A50
         K20H07T KC2020 04 27.85296 15 55 09.25 +22 40 13.3          16.9 VuEH213A50
         K20H07T KC2020 04 27.85713 15 55 35.32 +22 42 59.6          16.8 VuEH213A50
         K20H07T KC2020 04 27.85921 15 55 48.29 +22 44 22.6          17.1 VuEH213A50
         K20H07T  C2020 04 27.85927 15 56 03.20 +22 43 23.6                VEH213246
         K20H07T  C2020 04 27.85950 15 56 04.64 +22 43 33.0                VEH213246
         K20H07T  C2020 04 27.85962 15 56 05.39 +22 43 37.7                VEH213246
         K20H07T  C2020 04 27.85973 15 56 06.14 +22 43 42.3          16.7 GVEH213246
         K20H07T  C2020 04 27.85985 15 56 06.88 +22 43 46.7                VEH213246
         K20H07T KC2020 04 27.86026 15 55 54.79 +22 45 03.8          17.2 VuEH213A50
         K20H07T  C2020 04 27.87376 15 57 33.41 +22 51 57.7          16.3 VVEH213033
         K20H07T  C2020 04 27.87404 15 57 35.22 +22 52 09.0          16.6 VVEH213033
         K20H07T  C2020 04 27.87433 15 57 36.98 +22 52 20.1          16.5 VVEH213033
         K20H07T KC2020 04 28.08422616 18 30.50 +24 55 13.0          17.3 GVEH213K80
         K20H07T KC2020 04 28.08576316 18 39.46 +24 55 59.9          16.9 GVEH213K80
         K20H07T KC2020 04 28.08729516 18 48.36 +24 56 46.4          16.8 GVEH213K80
         K20H07T KC2020 04 28.08883916 18 57.36 +24 57 33.4          17.0 GVEH213K80
         K20H07T KC2020 04 28.09037816 19 06.30 +24 58 20.1          16.8 GVEH213K80
         K20H07T KC2020 04 28.09192616 19 15.32 +24 59 07.0          17.2 GVEH213K80
         K20H07T KC2020 04 28.09345616 19 24.20 +24 59 52.8          16.5 GVEH213K80
         K20H07T KC2020 04 28.09498216 19 33.08 +25 00 39.0          17.4 GVEH213K80
         K20H07T  C2020 04 28.27800 16 39 38.99 +26 33 50.6          17.3 GVEH213I52
         K20H07T  C2020 04 28.27818 16 39 40.02 +26 33 55.8          16.9 GVEH213I52
         K20H07T  C2020 04 28.27837 16 39 41.05 +26 34 01.3          17.2 GVEH213I52
         K20H07T  C2020 04 28.27856 16 39 42.08 +26 34 06.7          17.2 GVEH213I52
         K20H07T KC2020 04 28.30917916 41 47.92 +26 46 29.5          16.6 VuEH213H21
         K20H07T KC2020 04 28.30995616 41 52.02 +26 46 49.0          17.0 VuEH213H21
         K20H07T KC2020 04 28.31073416 41 56.13 +26 47 08.9          17.6 VuEH213H21
         K20H07T KC2020 04 28.31151316 42 00.21 +26 47 28.9          17.9 VuEH213H21
         K20H07T KC2020 04 28.31229016 42 04.31 +26 47 48.8          17.2 VuEH213H21
         K20H07T |C2020 04 28.42766 16 52 24.95 +27 35 31.0                VEH213H06
         K20H07T |C2020 04 28.42989 16 52 36.12 +27 36 17.7                VEH213H06
         K20H07T |C2020 04 28.43212 16 52 47.29 +27 37 04.2          16.9 GVEH213H06
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
       Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Honkova.  
        Measurer M. Tichy.  1.06-m f/2.7 reflector + 2048x2048 CCD.
    381 Tokyo-Kiso.  Observers S. Shigeyuki, J. Beniyama, R. Ohsawa, T. Morokuma.  
        1.05-m f/3.1 Schmidt + CCD.
    A50 Andrushivka Astronomical Observatory.  Observer Y. Ivashchenko.  0.5-m 
       reflector + CCD.
    G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain + CCD.
    H06 iTelescope Observatory, Mayhill.  Observer H. Sato.  0.43-m f/6.8 
       astrograph + CCD + f/4.5 focal reducer.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
       astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers 
       E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. 
       Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. 
       Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m reflector + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.4-m 
       f/3.2 Newtonian reflector + CCD.
    K80 Platanus Observatory, Lusowko.  Observer T. Kluwak.  0.28-m f/2.2 Schmidt + 
       CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5 
       reflector + CCD.
    L18 QOS Observatory, Zalistci.  Observer T. A. Bezluschenko.  Measurer A. M. 
       Kozhukhov.
    P93 Space Tracking and Communications Center, JAXA.  Observers S. Okumura, T. 
       Nimura.  0.5-m f/2.0 reflector + CCD.
    
    Orbital elements:
    2020 HT7                                                 Earth MOID = 0.0047 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  16.98248              (2000.0)            P               Q
    n   0.67196757     Peri.   10.85662     -0.69166958     +0.72047773
    a   1.2909334      Node   215.41331     -0.66892155     -0.66521790
    e   0.2187910      Incl.    4.95495     -0.27228139     -0.19595148
    P   1.47           H   26.8           G   0.15           U   5
    Residuals in seconds of arc
    200427 381  0.2-  0.6+    200427 G34  1.2+  0.2+    200427 246  0.1+  0.2+
    200427 381  0.5+  0.1+    200427 G34  0.0   0.3+    200427 246  0.9+  0.4+
    200427 381  0.5-  0.3-    200427 L18  0.7-  2.0-    200427 246  0.6+  0.1-
    200427 381  0.5+  0.7+    200427 G34  0.1-  0.1+    200427 A50  0.5-  1.1-
    200427 381  1.3-  0.3-    200427 L18  0.5-  1.6-    200427 033  0.3-  0.2-
    200427 381  0.2+  0.6+    200427 G34  0.6+  0.3+    200427 033  0.3+  0.0
    200427 381  0.6+  0.2-    200427 G34  0.1+  0.0     200427 033  0.6-  0.5-
    200427 381  0.3-  0.4+    200427 L18  0.7-  0.9-    200428 K80  0.2-  0.0
    200427 381  0.7-  0.2-    200427 L01  0.7-  0.3-    200428 K80  0.0   0.0
    200427 381  0.1+  1.5+    200427 L01  0.4-  0.1+    200428 K80  0.2-  0.2-
    200427 381  0.5+  0.1+    200427 L01  0.4-  0.2-    200428 K80  0.0   0.1-
    200427 381  0.2+  0.6-    200427 L01  0.6-  0.0     200428 K80  0.2-  0.0
    200427 P93  0.1+  1.9-    200427 L01  0.5-  0.1+    200428 K80  0.0   0.0
    200427 P93  0.7-  1.2-    200427 L01  0.6-  0.1-    200428 K80  0.2-  0.3-
    200427 P93  0.6+  0.1+    200427 L01  0.6-  0.2-    200428 K80  0.2-  0.1-
    200427 L04  0.7-  0.2+    200427 246  0.6+  0.7+    200428 I52  0.7-  0.4-
    200427 L04  0.2+  0.8+    200427 246  0.8+  0.3+    200428 I52  0.0   0.2-
    200427 L04  0.0   0.0     200427 246  1.3+  0.8+    200428 I52  0.1-  0.1-
    200427 L04  0.2+  0.6+    200427 246  0.8+  0.7+    200428 I52  0.1-  0.0
    200427 K63  0.0   1.1+    200427 246  1.2+  0.4+    200428 H21  0.2+  0.4+
    200427 K63  0.5-  1.2+    200427 246  1.8+  0.7+    200428 H21  0.2+  0.1+
    200427 K63  0.4+  0.2+    200427 246  0.9+  0.1+    200428 H21  0.3+  0.2+
    200427 G34  0.3-  0.1-    200427 A50  0.4-  0.6-    200428 H21  0.0   0.4+
    200427 G34  0.1-  0.9-    200427 A50  0.7-  0.0     200428 H21  0.0   0.5+
    200427 G34  0.2+  0.3+    200427 A50  0.1-  0.6-    200428 H06  0.2-  0.3+
    200427 G34  0.4-  0.9-    200427 A50  0.0   0.5-    200428 H06  0.0   0.0
    200427 G34  0.1-  0.4+    200427 246  0.4+  0.2+    200428 H06  0.3+  0.2-
    200427 G34  0.3-  0.4+    200427 246  0.2+  0.3+
    
    Ephemeris:
    2020 HT7                 a,e,i = 1.29, 0.22, 5                   q = 1.0085
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 03 29    09 33 28.4 -26 53 05   0.07306 1.0483   131.5    45.5    23.0
    ...
    2020 04 13    09 39 27.3 -26 00 41   0.03586 1.0231   123.8    54.5    21.6
    ...
    2020 04 21    10 15 28.1 -22 34 08   0.01625 1.0148   126.6    52.7    19.8
    ...
    2020 04 27    14 18 23.3 +11 27 54   0.0047671.0109   154.7    25.2    16.4
    2020 04 28    16 09 58.2 +24 22 41   0.0051811.0104   133.3    46.4    17.2
    2020 04 29    17 39 54.5 +30 06 23   0.0066081.0100   115.5    64.2    18.2
    ...
    2020 05 05    20 13 08.3 +30 22 56   0.02016 1.0085    89.3    89.6    21.5
    ...
    2020 05 13    20 45 09.7 +28 58 58   0.03945 1.0102    88.5    89.3    23.0
    ...
    2020 05 28    21 00 22.8 +28 07 05   0.07368 1.0240    96.2    79.7    24.0
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-H213
    


    Read MPEC 2020-H212 Read MPEC 2020-H214


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)