[Iaude] MPEC X42: 2000 YG4 [a=2.22,e=0.50,i=2.6,H=20.99]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 4 17:07:03 EST 2023
M.P.E.C. 2023-X42 Issued 2023 December 4, 22:05 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
2000 YG4
Revision to MPEC 2000-Y30
Additional Observations:
K00Y04G C2023 11 18.55570904 43 43.233+24 35 28.35 21.23wXEX042F51
K00Y04G C2023 11 18.56550004 43 42.742+24 35 26.31 21.25wXEX042F51
K00Y04G C2023 11 18.57528604 43 42.280+24 35 24.44 21.19wXEX042F51
K00Y04G C2023 11 18.58507204 43 41.801+24 35 22.32 21.19wXEX042F51
K00Y04G 1C2023 11 23.22566804 39 52.484+24 18 37.33 20.64GVEX042G96
K00Y04G 1C2023 11 23.23087004 39 52.258+24 18 36.79 21.77GVEX042G96
K00Y04G 1C2023 11 23.23606304 39 51.948+24 18 35.24 VEX042G96
K00Y04G 1C2023 11 23.24124104 39 51.602+24 18 34.49 20.65GVEX042G96
K00Y04G C2023 12 04.32128504 27 12.819+23 19 22.19 20.63wXEX042F51
K00Y04G C2023 12 04.33716004 27 11.463+23 19 16.19 20.64wXEX042F51
K00Y04G C2023 12 04.35133604 27 10.252+23 19 10.82 20.70wXEX042F51
K00Y04G C2023 12 04.36598804 27 08.988+23 19 05.18 20.61wXEX042F51
K00Y04G C2023 12 04.58686704 26 50.061+23 17 33.77 20.21GVEX042F52
K00Y04G C2023 12 04.58750904 26 50.003+23 17 33.50 20.28GVEX042F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer H. Groeller. 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. 1.5-m reflector + 10K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231118 F51 0.15- 0.01- 231204 F52 0.19- 0.02- E2023-R06 -0.16 days
Orbital elements:
2000 YG4 Earth MOID = 0.1244 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 307.80424 (2000.0) P Q
n 0.29894091 Peri. 245.04810 -0.84388556 -0.53467905
a 2.2151977 Node 262.60124 +0.50700063 -0.76760797
e 0.5005092 Incl. 2.56883 +0.17552073 -0.35340674
P 3.30 H 20.99 G 0.15 U 0
Residuals in seconds of arc
001217 691 0.6- 0.3- 010115 118 0.1+ 0.1- 010226 859 0.2+ 0.4-
001217 691 0.6- 0.3- 010118 493 0.1+ 0.0 010226 859 0.4- 0.2-
001217 691 0.7- 0.0 010118 493 0.1+ 0.1+ 010226 859 0.2- 0.2+
001218 691 0.4- 0.5+ 010118 493 0.2+ 0.4- 010305 608 0.5- 0.9-
001218 691 0.4- 0.4- 010119 704 0.1- 0.7- 010305 608 0.6- 1.0-
001218 691 0.6- 0.6- 010119 704 1.7+ 0.3- 010305 608 0.4- 0.8-
001219 691 0.3- 0.4- 010119 704 0.3+ 0.2+ 010307 608 0.4- 1.6-
001219 691 0.1- 0.4- 010119 704 0.2+ 0.2+ 010307 608 0.6- 1.3-
001219 691 0.2- 0.4- 010119 704 0.2+ 0.5+ 010307 608 0.5- 1.7-
001220 691 0.6- 0.6+ 010120 704 0.4+ 0.2- 010321 704 0.4- 0.1+
001220 691 0.6+ 0.1+ 010120 704 0.6+ 0.4- 010321 704 0.1- 0.2+
001220 691 0.5+ 0.0 010120 704 0.4+ 0.5- 010321 704 0.9- 0.7+
001221 557 0.7+ 0.0 010120 704 0.4+ 0.8- 010321 360 0.3+ 0.0
001221 557 0.7+ 0.3- 010121 704 0.3- 0.1+ 010321 360 0.3+ 0.3-
001221 691 0.1- 0.2- 010121 704 0.1- 0.2- 010321 360 0.3+ 0.2-
001221 691 0.2- 0.3- 010121 704 0.1+ 0.2+ 010323 704 0.4+ 0.2+
001221 691 0.6- 0.4- 010121 704 0.3+ 0.1+ 010323 704 0.1- 0.2-
001224 691 1.3+ 0.6+ 010121 704 0.5+ 0.2- 010323 704 0.6+ 0.6-
001224 691 0.4+ 0.8+ 010125 645 0.0 0.1+ 010323 704 0.6- 1.2-
001224 691 0.0 1.5+ 010125 645 0.1- 0.2+ 010324 699 0.5- 0.3-
001226 360 0.7+ 0.4- 010125 645 0.2- 0.2+ 010324 699 0.4- 0.1+
001226 360 0.2+ 0.3+ 010125 645 0.1- 0.3+ 010324 699 0.4- 0.2-
001226 360 0.2- 0.0 010126 704 0.3+ 0.2- 010324 699 0.9- 0.5+
001229 402 0.2- 0.8- 010126 704 0.9+ 0.1- 010402 428 0.2- 0.0
001229 402 0.0 0.1- 010126 704 0.6+ 0.1+ 010402 428 0.2- 0.2+
001229 402 0.5+ 0.2- 010126 704 0.4+ 0.3+ 010502 691 0.7+ 0.9-
001230 704 0.4+ 0.1- 010126 704 0.9+ 0.7+ 010502 691 1.2+ 0.7+
001230 704 0.2- 0.0 010126 608 1.1+ 0.1+ 010502 691 0.6+ 0.6+
001230 704 0.6+ 0.0 010126 608 1.1+ 0.1- 010522 691 0.1- 0.2+
001230 691 0.7- 1.0+ 010126 608 0.8+ 0.0 010522 691 1.1+ 0.4+
001230 691 0.2+ 0.7+ 010131 106 0.1+ 0.2- 010522 691 (1.7+ 1.1+)
001230 704 0.7- 0.4- 010131 106 0.1+ 0.2+ 231118 F51 0.1+ 0.1-
010102 704 0.0 0.5+ 010131 106 0.2+ 0.0 231118 F51 0.2- 0.1-
010102 704 0.6+ 0.8+ 010201 670 0.1+ 0.2- 231118 F51 0.0 0.1+
010102 704 0.2+ 0.9+ 010201 670 0.4+ 0.6- 231118 F51 0.1- 0.0
010103 704 0.9- 0.2+ 010203 587 0.6- 0.4- 231123 G96 0.4- 0.6-
010103 704 0.2+ 0.2+ 010203 587 0.5- 0.7- 231123 G96 0.8+ 0.0
010103 704 1.1+ 1.0+ 010203 670 (1.0- 1.9+) 231123 G96 (0.8+ 0.3-)
010103 704 1.1+ 0.3+ 010203 670 0.1+ 0.3- 231123 G96 0.4+ 0.1+
010103 704 0.4+ 0.1- 010215 670 0.4- 0.5+ 231204 F51 0.1- 0.0
010115 118 0.1+ 0.1- 010215 670 0.5+ 0.2- 231204 F51 0.1- 0.0
010115 118 0.1+ 0.0 010215 670 0.2- 0.1- 231204 F51 0.0 0.0
010115 691 0.9+ 0.7- 010217 428 0.0 0.0 231204 F51 0.0 0.0
010115 691 0.3+ 0.3- 010217 428 0.3- 0.2+ 231204 F52 0.1+ 0.0
010115 691 0.5+ 0.3- 010222 360 0.4+ 0.2- 231204 F52 0.0 0.0
010115 118 0.4+ 0.1- 010222 360 0.6+ 0.3-
010115 118 0.1+ 0.3- 010226 859 0.0 0.5-
Ephemeris:
2000 YG4 a,e,i = 2.22, 0.50, 3 q = 1.1065
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 04 04 49 15.1 +25 02 17 0.7743 1.6941 146.9 18.7 22.5
...
2023 11 19 04 43 24.2 +24 34 04 0.6217 1.5939 163.3 10.3 21.6
...
2023 11 27 04 36 03.7 +24 01 42 0.5567 1.5409 173.0 4.5 21.1
...
2023 12 03 04 28 55.4 +23 27 57 0.5158 1.5015 178.1 1.3 20.6
2023 12 04 04 27 37.6 +23 21 30 0.5096 1.4949 177.2 1.9 20.6
2023 12 05 04 26 18.2 +23 14 50 0.5037 1.4884 176.0 2.6 20.6
...
2023 12 11 04 17 59.9 +22 30 13 0.4717 1.4497 168.2 8.0 20.7
...
2023 12 19 04 06 52.3 +21 21 00 0.4390 1.3993 157.3 15.7 20.8
...
2024 01 03 03 51 28.9 +19 04 30 0.4019 1.3101 138.1 30.1 20.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-X42
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