MPEC 2021-V317 : 2021 VS12
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M.P.E.C. 2021-V317 Issued 2021 November 14, 13:27 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
2021 VS12
Observations:
K21V12S* C2021 11 12.39789406 09 10.69 -11 41 14.1 21.29GVEV317G96
K21V12S C2021 11 12.40400606 09 10.90 -11 39 51.3 20.97GVEV317G96
K21V12S C2021 11 12.41011906 09 11.11 -11 38 28.8 21.47GVEV317G96
K21V12S C2021 11 12.41641906 09 11.33 -11 37 05.0 21.26GVEV317G96
K21V12S C2021 11 12.44615206 09 11.88 -11 30 25.1 20.9 GVEV317H01
K21V12S C2021 11 12.44951606 09 11.99 -11 29 39.6 20.3 GVEV317H01
K21V12S C2021 11 12.45993206 09 12.35 -11 27 17.9 20.4 GVEV317H01
K21V12S C2021 11 12.46941106 09 12.67 -11 25 08.9 20.7 GVEV317H01
K21V12S KC2021 11 13.37148806 10 22.93 -07 45 33.2 20.39GVEV317I52
K21V12S KC2021 11 13.37275006 10 22.97 -07 45 13.3 20.01GVEV317I52
K21V12S KC2021 11 13.37401306 10 22.95 -07 44 54.0 19.86GVEV317I52
K21V12S KC2021 11 13.38191 06 10 21.57 -07 42 58.5 20.6 GVEV317734
K21V12S KC2021 11 13.39439 06 10 22.09 -07 39 42.0 20.5 GVEV317734
K21V12S KC2021 11 13.40713 06 10 22.52 -07 36 22.8 20.5 GVEV317734
K21V12S C2021 11 14.37284806 11 40.98 -03 02 23.8 20.3 GVEV317H01
K21V12S C2021 11 14.37577406 11 41.11 -03 01 30.5 20.4 GVEV317H01
K21V12S C2021 11 14.38629906 11 41.50 -02 58 17.2 20.4 GVEV317H01
K21V12S KC2021 11 14.39208606 11 42.19 -02 56 27.9 20.81GVEV317I52
K21V12S C2021 11 14.39340306 11 41.77 -02 56 06.6 20.2 GVEV317H01
K21V12S KC2021 11 14.39418506 11 42.29 -02 55 48.5 VEV317I52
K21V12S KC2021 11 14.39628506 11 42.32 -02 55 09.9 VEV317I52
K21V12S KC2021 11 14.39838706 11 42.40 -02 54 32.4 20.01GVEV317I52
Observer details:
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer G. Hug. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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, D. Rankin, R. L. Seaman, 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 G. J. Leonard.
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, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.
Orbital elements:
2021 VS12 Earth MOID = 0.0440 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 26.12420 (2000.0) P Q
n 0.71786615 Peri. 28.33163 +0.10882587 -0.92311763
a 1.2353037 Node 57.73214 +0.80970692 -0.13290001
e 0.1798156 Incl. 25.85885 +0.57665556 +0.36082048
P 1.37 H 24.59 G 0.15 U 8
Residuals in seconds of arc
211112 G96 0.3- 0.1- 211113 I52 0.3+ 0.1- 211114 H01 0.0 0.2-
211112 G96 0.0 0.6+ 211113 I52 0.3+ 0.0 211114 I52 0.2+ 0.1-
211112 G96 0.1+ 0.9+ 211113 I52 0.7- 0.4- 211114 H01 0.0 0.2-
211112 G96 0.4+ 0.1- 211113 734 0.3- 1.3+ 211114 I52 0.5+ 0.8+
211112 H01 0.0 0.2- 211113 734 (0.5+ 1.7+) 211114 I52 0.2- 0.7+
211112 H01 0.1- 0.3- 211113 734 0.2- 0.2+ 211114 I52 0.2- 0.4-
211112 H01 0.0 0.2- 211114 H01 0.1- 0.1-
211112 H01 0.0 0.3- 211114 H01 0.1+ 0.4-
Ephemeris:
2021 VS12 a,e,i = 1.24, 0.18, 26 q = 1.0132
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 10 15 05 40 26.0 -39 55 36 0.2907 1.0997 103.0 62.1 24.3
...
2021 10 30 05 55 56.0 -34 16 47 0.1785 1.0653 109.2 61.7 23.2
...
2021 11 07 06 03 29.7 -25 29 05 0.1184 1.0498 116.8 57.4 22.1
...
2021 11 13 06 09 53.2 -09 18 43 0.07761 1.0397 128.4 48.2 20.9
2021 11 14 06 11 09.4 -04 52 02 0.07184 1.0381 131.2 45.8 20.7
2021 11 15 06 12 32.0 +00 19 44 0.06658 1.0366 134.1 43.3 20.5
...
2021 11 21 06 25 35.3 +46 54 37 0.05400 1.0285 137.7 40.3 19.9
...
2021 11 29 14 02 07.4 +87 18 43 0.09154 1.0202 109.2 65.9 21.8
...
2021 12 14 17 57 12.6 +69 18 13 0.1984 1.0132 92.7 76.0 23.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-V317
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