[Iaude] MPEC J225: 2022 JG2 [a=0.76,e=0.66,i=7.1,H=22.17]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu May 9 10:15:59 EDT 2024
M.P.E.C. 2024-J225 Issued 2024 May 9, 14:14 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
2022 JG2
Revision to MPEC 2022-J98
Additional Observations:
K22J02G KC2024 04 30.47272518 54 25.602+07 54 13.48 21.2 GVEJ225I52
K22J02G KC2024 04 30.47775718 54 24.034+07 54 21.76 20.9 GVEJ225I52
K22J02G 0C2024 05 03.59162118 38 05.318+09 21 23.90 21.80GVEJ225T12
K22J02G 0C2024 05 03.59648318 38 03.627+09 21 32.07 21.78GVEJ225T12
K22J02G KC2024 05 08.45470018 08 38.100+11 32 44.10 VEJ225I52
K22J02G KC2024 05 08.45641118 08 37.430+11 32 46.00 21.39GVEJ225I52
K22J02G KC2024 05 08.45811918 08 36.760+11 32 48.60 21.16GVEJ225I52
K22J02G KC2024 05 08.45982718 08 36.020+11 32 51.70 VEJ225I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observers D. Rankin, H.
Groeller. Measurers D. Rankin, D. Parrott, 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, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 1.00-m f/2.0 prime focus + CCD + CCD, 1.0-m
prime focus + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240430 I52 1.0+ 22.0+ 240508 I52 16.0+ 23.6+ E2024-F28 +0.00 days
Orbital elements:
2022 JG2 Earth MOID = 0.0892 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 69.53568 (2000.0) P Q
n 1.49925162 Peri. 285.92970 +0.33346035 -0.93997212
a 0.7560544 Node 144.32672 +0.90554140 +0.29794967
e 0.6597324 Incl. 7.14186 +0.26229556 +0.16636831
P 0.66 H 22.17 G 0.15 U 2
Residuals in seconds of arc
220510 G96 0.1- 0.2+ 220511 I52 0.8+ 0.1+ 220521 I52 (1.0- 1.0+)
220510 G96 0.2- 0.1- 220511 I52 0.2- 0.1- 220521 I52 (2.8+ 0.7+)
220510 G96 0.3+ 0.2- 220511 I52 0.0 0.0 220521 I52 0.5- 0.2-
220510 G96 0.3- 0.0 220511 I52 0.0 0.1- 220523 I52 0.0 0.3+
220510 G84 0.4+ 0.9- 220511 H21 0.1+ 0.6+ 220523 I52 0.0 0.1+
220510 G84 0.7+ 0.9- 220511 H21 0.1- 0.5+ 220527 V06 0.0 0.0
220510 G84 (1.0+ 0.7+) 220511 H21 0.0 0.2+ 220527 V06 0.1- 0.1+
220510 I52 0.2+ 0.4+ 220511 104 0.6+ 0.7- 220527 V06 0.0 0.1-
220510 I52 0.0 0.0 220511 104 0.7+ 0.1+ 220601 V06 0.1- 0.1+
220510 I52 0.5+ 0.3+ 220511 L01 0.7- 0.2+ 220601 V06 0.2+ 0.3+
220510 I52 0.0 0.0 220511 L01 0.1+ 0.1- 220601 V06 0.0 0.0
220510 L01 0.1+ 0.8+ 220511 L01 0.7+ 0.7- 220601 V06 0.0 0.3+
220510 L01 0.2+ 0.2+ 220511 L01 0.6+ 0.6+ 220606 691 (1.6- 0.1+)
220510 L01 0.4- 0.5+ 220511 L01 0.7+ 0.9+ 220606 691 0.2- 0.3+
220510 L01 0.6- 0.5+ 220512 J95 0.1+ 0.2- 220606 691 0.4+ 0.1-
220510 L01 0.2- 0.5+ 220512 J95 0.1- 0.0 220607 G96 0.4- 0.6-
220510 Z84 0.1+ 0.0 220512 J95 0.2- 0.0 220607 G96 0.1+ 0.3-
220510 Z84 0.3+ 0.1+ 220512 691 0.0 0.0 220607 G96 (0.7- 1.2+)
220510 587 0.2- 0.5- 220512 691 0.7+ 0.3- 240430 I52 0.1+ 0.1-
220510 587 0.2- 0.4- 220513 I52 0.2- 0.3+ 240430 I52 0.2- 0.2-
220510 587 0.2- 0.2- 220513 I52 0.4- 0.6+ 240503 T12 0.1+ 0.1-
220510 Z84 0.0 0.0 220513 I52 0.5- 0.1+ 240503 T12 0.0 0.1-
220511 C95 0.3- 1.0+ 220513 I52 0.1+ 0.4- 240508 I52 0.3- 0.6+
220511 221 0.9- 0.3+ 220517 Z84 0.4+ 0.0 240508 I52 0.1+ 0.2-
220511 221 1.4- 1.1- 220517 Z84 0.2- 0.1+ 240508 I52 0.4+ 0.2-
220511 221 1.3- 0.0 220519 I52 0.2- 0.1- 240508 I52 0.3- 0.3+
220511 C95 0.1- 0.0 220519 I52 0.0 0.3+
220511 C95 0.6+ 0.1- 220519 I52 1.0+ 0.5+
Ephemeris:
2022 JG2 a,e,i = 0.76, 0.66, 7 q = 0.2573
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 09 20 06 50.3 -00 39 27 0.3588 0.9807 76.3 82.9 22.8
...
2024 04 24 19 22 29.0 +04 59 31 0.3007 1.0969 99.7 64.7 22.1
...
2024 05 02 18 46 40.5 +08 37 03 0.2720 1.1448 113.7 53.7 21.6
...
2024 05 08 18 11 36.0 +11 21 09 0.2561 1.1747 124.9 44.8 21.3
2024 05 09 18 05 03.0 +11 46 48 0.2541 1.1792 126.7 43.3 21.2
2024 05 10 17 58 18.9 +12 11 36 0.2524 1.1835 128.5 41.9 21.2
...
2024 05 16 17 14 50.3 +14 14 24 0.2477 1.2069 138.1 34.0 21.0
...
2024 05 24 16 14 45.8 +15 19 34 0.2584 1.2307 143.8 29.1 21.0
...
2024 06 08 14 48 44.8 +12 49 47 0.3256 1.2535 131.1 37.6 21.7
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-J225
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