[Iaude] MPEC T189: 2021 SV2 [a=1.55,e=0.44,i=7.4,H=21.80]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 12 10:13:08 EDT 2023
M.P.E.C. 2023-T189 Issued 2023 October 12, 14:11 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 SV2
Revision to MPEC 2021-T07
Additional Observations:
K21S02V C2020 04 24.21331 11 02 17.34 -19 54 27.1 20.3 GVET189G96
K21S02V C2020 04 24.21862 11 02 17.99 -19 54 21.0 22.2 GVET189G96
K21S02V C2020 04 24.22393 11 02 18.56 -19 54 17.4 21.0 GVET189G96
K21S02V KC2023 10 11.47704307 16 21.740+44 39 02.20 22.82GVET189V06
K21S02V KC2023 10 11.48267707 16 24.910+44 38 56.60 VET189V06
K21S02V KC2023 10 11.48830907 16 28.180+44 38 52.20 22.15GVET189V06
K21S02V KC2023 10 11.49394307 16 31.370+44 38 47.30 VET189V06
Observer details:
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
V06 Catalina Sky Survey-Kuiper. Observer J. B. Fazekas. Measurers E. C.
Beshore, 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, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
200424 G96 81.2+ 47.4+ 231011 V06 76.8+ 57.0+ E2023-O30 +0.03 days
Orbital elements:
2021 SV2 Earth MOID = 0.0795 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 317.58657 (2000.0) P Q
n 0.50894819 Peri. 169.55465 -0.25076307 -0.96088185
a 1.5536517 Node 294.88593 +0.87855848 -0.17489368
e 0.4403359 Incl. 7.44705 +0.40651307 -0.21475164
P 1.94 H 21.80 G 0.15 U 1
Residuals in seconds of arc
200424 G96 0.8- 0.6- 210930 104 0.2- 0.0 211024 G96 0.1+ 0.0
200424 G96 0.3+ 0.9+ 211001 L01 0.1- 0.4+ 211029 I52 0.1+ 0.1-
200424 G96 0.3+ 0.1- 211001 L01 0.3- 0.6+ 211029 I52 0.2+ 0.2+
210927 F51 0.1- 0.2- 211001 L01 0.3- 0.3+ 211029 I52 0.0 0.1+
210927 F51 0.4- 0.0 211001 J95 0.2+ 0.1- 211029 I52 0.6+ 0.2-
210927 F51 0.1- 0.1- 211001 J95 0.3- 0.1- 211105 T12 0.1- 0.0
210929 F52 0.1- 0.1- 211008 V06 0.0 0.1+ 211105 T12 0.1- 0.0
210929 F52 0.0 0.0 211008 V06 0.1+ 0.1- 211109 I52 0.3+ 0.1+
210929 F52 0.0 0.0 211008 V06 0.2- 0.1- 211109 I52 0.9- 0.1+
210929 F52 0.3+ 0.2- 211008 V06 0.1+ 0.3- 211113 691 0.0 0.0
210929 F51 0.1+ 0.1- 211011 C95 0.2- 0.1+ 211113 691 0.2- 0.1-
210929 F51 0.1+ 0.1- 211011 C95 0.7- 0.5+ 211115 I52 1.7+ 0.2+
210929 L06 0.0 0.1+ 211011 C95 0.1- 0.0 211115 I52 0.0 0.1+
210929 L06 0.6+ 0.1- 211011 C95 0.0 0.0 211115 I52 0.1- 0.7+
210930 679 0.2- 0.4- 211013 H21 0.0 0.0 211115 I52 0.4- 0.2-
210930 679 0.1+ 0.2- 211013 H21 0.1+ 0.0 220403 807 0.2+ 0.0
210930 679 0.3+ 0.4- 211013 H21 0.1+ 0.2+ 220403 807 0.2+ 0.1+
210930 F51 0.0 0.1- 211014 F52 0.0 0.1- 220403 807 0.3- 0.1-
210930 F51 0.1+ 0.2- 211014 F52 0.0 0.2- 231011 V06 0.0 0.4-
210930 F51 0.0 0.1- 211014 F52 0.1+ 0.2- 231011 V06 0.5- 1.0-
210930 F51 0.0 0.1- 211024 G96 0.2- 0.0 231011 V06 0.1+ 0.4-
210930 104 0.3+ 0.7- 211024 G96 0.0 0.1+ 231011 V06 0.2- 0.3-
210930 104 0.1- 0.3+ 211024 G96 0.0 0.2+
Ephemeris:
2021 SV2 a,e,i = 1.55, 0.44, 7 q = 0.8695
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 12 03 40 40.2 +37 08 12 0.5489 1.2750 106.3 49.3 22.9
...
2023 09 27 05 09 10.6 +43 32 30 0.4336 1.1738 102.3 56.6 22.4
...
2023 10 05 06 15 11.0 +45 13 43 0.3893 1.1209 97.7 62.2 22.2
...
2023 10 11 07 11 43.2 +44 45 58 0.3656 1.0823 93.2 67.1 22.2
2023 10 12 07 21 24.6 +44 30 30 0.3625 1.0760 92.4 68.0 22.1
2023 10 13 07 31 06.7 +44 11 45 0.3596 1.0697 91.5 68.8 22.1
...
2023 10 19 08 28 06.9 +41 11 11 0.3481 1.0332 86.2 74.2 22.2
...
2023 10 27 09 35 34.9 +34 37 01 0.3475 0.9878 78.9 80.9 22.3
...
2023 11 11 11 08 10.8 +19 06 02 0.3875 0.9181 68.0 89.0 22.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T189
More information about the Iaude
mailing list