MPEC 2023-S249 : 2023 SR7
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M.P.E.C. 2023-S249 Issued 2023 September 27, 20:33 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2023 SR7
Observations:
K23S07R*1C2023 09 19.43066704 18 38.297+00 51 16.38 21.44GVES249G96
K23S07R 1C2023 09 19.43583204 18 38.822+00 51 15.91 21.75GVES249G96
K23S07R 1C2023 09 19.44099104 18 39.341+00 51 14.90 22.00GVES249G96
K23S07R KC2023 09 19.47104204 18 42.577+00 51 11.27 21.84GVES249V06
K23S07R KC2023 09 19.48319404 18 43.844+00 51 09.32 21.81GVES249V06
K23S07R KC2023 09 19.48536704 18 44.104+00 51 09.50 21.53GVES249V06
K23S07R KC2023 09 19.48754004 18 44.330+00 51 09.40 21.60GVES249V06
K23S07R C2023 09 19.53030004 18 49.749+00 51 07.32 21.59GVES249F51
K23S07R C2023 09 19.56320704 18 53.215+00 51 03.51 21.41GVES249F51
K23S07R KC2023 09 20.41271604 20 27.640+00 49 11.71 21.99GVES249V06
K23S07R KC2023 09 20.41362204 20 27.744+00 49 11.57 20.60GVES249I52
K23S07R KC2023 09 20.41478804 20 27.848+00 49 11.57 21.26GVES249V06
K23S07R KC2023 09 20.41685804 20 28.079+00 49 11.14 21.72GVES249V06
K23S07R KC2023 09 20.41826204 20 28.216+00 49 10.88 21.17GVES249I52
K23S07R KC2023 09 20.41892704 20 28.298+00 49 10.96 21.20GVES249V06
K23S07R KC2023 09 20.42290104 20 28.680+00 49 10.45 21.71GVES249I52
K23S07R KC2023 09 20.42754204 20 29.188+00 49 10.06 21.66GVES249I52
K23S07R KC2023 09 21.43006604 22 17.332+00 46 59.99 21.15GVES249I52
K23S07R KC2023 09 21.43393204 22 17.706+00 47 00.42 21.52GVES249I52
K23S07R KC2023 09 21.44747 04 22 19.03 +00 46 58.9 21.7 RoES249291
K23S07R KC2023 09 21.45462 04 22 19.75 +00 46 57.1 21.6 RoES249291
K23S07R KC2023 09 21.46178 04 22 20.47 +00 46 56.4 21.8 RoES249291
K23S07R C2023 09 27.46174904 31 55.092+00 33 36.91 21.4 GVES249H01
K23S07R C2023 09 27.46636404 31 55.450+00 33 36.22 21.6 GVES249H01
K23S07R C2023 09 27.47779804 31 56.349+00 33 34.76 21.5 GVES249H01
K23S07R C2023 09 27.48364804 31 56.805+00 33 33.98 21.7 GVES249H01
K23S07R C2023 09 27.55044904 32 03.023+00 33 29.47 22.40GVES249F52
K23S07R C2023 09 27.56267304 32 03.970+00 33 27.70 21.66GVES249F52
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. Measurers E. J. Christensen, D.
Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K
CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
V06 Catalina Sky Survey-Kuiper. Observer K. W. Wierzchos. Measurers E. J.
Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.55-m
reflector + 1K CCD.
Orbital elements:
2023 SR7 Earth MOID = 0.2420 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 7.74442 (2000.0) P Q
n 0.42630870 Peri. 243.29064 +0.98747529 +0.10653458
a 1.7484501 Node 110.40589 -0.05882555 +0.93302183
e 0.3027598 Incl. 7.13259 -0.14639706 +0.34368684
P 2.31 H 21.38 G 0.15 U 9
Residuals in seconds of arc
230919 G96 0.2+ 0.1+ 230920 I52 0.1+ 0.0 230921 291 0.1- 0.5-
230919 G96 0.1- 0.2+ 230920 V06 0.2- 0.1+ 230921 291 0.1+ 0.3-
230919 G96 0.6- 0.1- 230920 V06 0.1+ 0.1- 230927 H01 0.0 0.0
230919 V06 0.2+ 0.0 230920 I52 0.0 0.1- 230927 H01 0.1- 0.1-
230919 V06 0.0 0.4- 230920 V06 0.2+ 0.0 230927 H01 0.0 0.1-
230919 V06 0.4+ 0.0 230920 I52 0.3- 0.0 230927 H01 0.0 0.1-
230919 V06 0.4+ 0.2+ 230920 I52 0.2+ 0.2+ 230927 F52 0.0 0.1+
230919 F51 0.1+ 0.1- 230921 I52 0.2+ 0.2- 230927 F52 0.0 0.0
230919 F51 0.0 0.2+ 230921 I52 0.0 0.7+
230920 V06 0.1- 0.0 230921 291 0.2- 0.3+
Ephemeris:
2023 SR7 a,e,i = 1.75, 0.30, 7 q = 1.2191
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 28 03 24 03.0 +01 13 20 0.4743 1.2192 104.6 53.3 22.1
...
2023 09 12 04 03 10.6 +01 05 07 0.4515 1.2279 108.6 51.0 22.0
...
2023 09 20 04 19 41.5 +00 50 15 0.4408 1.2379 111.8 48.9 21.9
...
2023 09 26 04 29 46.5 +00 37 03 0.4333 1.2476 114.7 46.9 21.8
2023 09 27 04 31 15.2 +00 34 50 0.4321 1.2495 115.2 46.5 21.8
2023 09 28 04 32 40.3 +00 32 37 0.4309 1.2513 115.8 46.2 21.8
...
2023 10 04 04 39 54.1 +00 19 57 0.4240 1.2636 119.3 43.7 21.7
...
2023 10 12 04 45 54.2 +00 07 10 0.4160 1.2825 124.9 39.7 21.6
...
2023 10 27 04 45 25.8 +00 14 20 0.4078 1.3252 137.9 30.2 21.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S249
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