[Iaude] MPEC E126: 2021 GX5 [a=1.33,e=0.43,i=29.4,H=20.39]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Fri Mar 8 09:14:06 EST 2024
M.P.E.C. 2024-E126 Issued 2024 March 8, 14:12 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 GX5
Revision to MPEC 2021-G138
Additional Observations:
K21G05X 1C2024 03 05.43514913 00 18.097+08 35 24.43 20.89GVEE126G96
K21G05X 1C2024 03 05.44028413 00 17.406+08 35 23.10 20.58GVEE126G96
K21G05X 1C2024 03 05.44742913 00 16.517+08 35 21.95 20.80GVEE126G96
K21G05X 1C2024 03 05.45257813 00 15.869+08 35 19.43 21.92GVEE126G96
K21G05X KC2024 03 07.36012112 56 12.854+08 27 25.24 22.00GVEE126I52
K21G05X KC2024 03 07.36595812 56 12.008+08 27 23.87 22.39GVEE126I52
K21G05X KC2024 03 07.37075812 56 11.411+08 27 22.79 21.66GVEE126I52
K21G05X KC2024 03 07.37555612 56 10.709+08 27 21.10 21.18GVEE126I52
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers T. Beuden, V. F.
Carvajal, 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.
I52 Steward Observatory, Mt. Lemmon Station. Observers V. F. Carvajal, G. J.
Leonard. Measurers T. Beuden, V. F. Carvajal, 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. 1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240305 G96 0.0+ 1.1+ 240307 I52 0.7+ 0.6+ E2023-XG7 +0.02 days
Orbital elements:
2021 GX5 Earth MOID = 0.1435 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 268.56008 (2000.0) P Q
n 0.64474869 Peri. 312.93966 +0.74819274 +0.66121395
a 1.3270147 Node 6.41147 -0.36882652 +0.48316065
e 0.4283364 Incl. 29.39304 -0.55152029 +0.57389188
P 1.53 H 20.39 G 0.15 U 1
Residuals in seconds of arc
210409 G96 0.1- 0.1+ 210413 I52 0.2- 0.8- 210501 291 0.0 0.1+
210409 G96 0.1- 0.1+ 210413 I52 0.0 0.2+ 210501 291 0.1+ 0.2+
210409 G96 0.1+ 0.1- 210413 I52 0.0 0.0 210501 691 0.7+ 0.2+
210409 G96 0.3+ 0.2- 210413 F52 0.1- 0.2+ 210505 807 (0.1- 0.8+)
210409 I52 0.0 0.1- 210413 F52 0.2+ 0.0 210505 807 0.1- 0.4-
210409 I52 0.1+ 0.5- 210413 F52 0.0 0.2+ 210506 807 0.4- 0.4+
210409 I52 0.2+ 0.3- 210413 F52 0.3+ 0.4+ 210506 474 0.4+ 0.2+
210409 I52 0.1+ 0.0 210415 807 0.4- 0.1- 210506 474 0.1+ 0.1+
210410 807 0.4+ 0.4+ 210415 807 0.3- 0.1- 210506 474 0.1+ 0.1+
210410 807 0.0 0.0 210415 807 0.0 0.3- 210506 474 0.0 0.3+
210410 807 0.0 0.1- 210419 807 0.4- 0.0 210514 807 0.6+ 0.0
210410 I52 0.0 0.1+ 210419 807 0.4- 0.1- 210514 807 0.0 0.2+
210410 I52 0.6+ 0.5+ 210419 807 0.2- 0.0 210514 807 (1.2+ 0.3-)
210410 I52 0.0 0.0 210419 474 0.3+ 0.0 210520 474 0.4- 0.1-
210410 654 0.1+ 0.1+ 210419 474 0.2- 0.2- 210520 474 0.3+ 0.4+
210410 654 0.1+ 0.1- 210419 474 0.3- 0.2- 210520 474 0.1+ 0.1-
210410 654 0.4- 0.0 210419 474 0.0 0.2- 210520 474 0.1- 0.7+
210411 734 0.6- 0.1+ 210420 I52 0.4+ 0.5- 211116 I52 0.7- 0.1-
210411 I52 0.0 0.4- 210420 I52 (1.1- 0.4+) 211116 I52 (1.7- 3.0-)
210411 I52 0.3- 0.3- 210420 I52 0.3- 0.4+ 211116 I52 0.0 0.1-
210411 734 (1.1+ 0.3+) 210420 I52 0.4- 0.7+ 240305 G96 0.5+ 0.3+
210411 I52 0.1- 0.1+ 210425 807 0.0 0.2+ 240305 G96 0.1- 0.3+
210411 I52 0.1+ 0.3+ 210425 807 0.0 0.1- 240305 G96 0.1+ 0.8+
210411 734 (2.0+ 0.5+) 210430 807 0.4+ 0.6- 240305 G96 0.2+ 0.5-
210411 858 0.4+ 0.2+ 210430 807 0.1- 0.4- 240307 I52 0.2+ 0.1-
210411 858 0.3- 0.3+ 210430 807 0.1+ 0.3- 240307 I52 0.5- 0.1+
210411 858 0.0 0.3+ 210501 691 0.2- 0.2+ 240307 I52 0.4+ 0.2+
210413 I52 0.1- 0.3- 210501 291 0.1+ 0.2+ 240307 I52 0.2- 0.2-
Ephemeris:
2021 GX5 a,e,i = 1.33, 0.43, 29 q = 0.7586
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 07 13 26 57.4 +10 00 05 1.0609 1.7690 119.5 29.0 23.0
...
2024 02 22 13 19 03.2 +09 15 53 0.8689 1.7196 135.4 23.8 22.4
...
2024 03 01 13 08 28.5 +08 51 36 0.7784 1.6899 145.3 19.5 22.0
...
2024 03 07 12 57 00.3 +08 29 03 0.7184 1.6660 153.4 15.5 21.6
2024 03 08 12 54 46.8 +08 24 42 0.7091 1.6619 154.8 14.7 21.6
2024 03 09 12 52 27.8 +08 20 07 0.7001 1.6578 156.2 14.0 21.5
...
2024 03 15 12 36 41.6 +07 47 09 0.6514 1.6321 164.8 9.2 21.1
...
2024 03 23 12 11 11.5 +06 44 05 0.6026 1.5958 172.2 4.8 20.7
...
2024 04 07 11 16 38.3 +03 36 39 0.5655 1.5213 151.3 18.4 21.0
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-E126
More information about the Iaude
mailing list