[Iaude] MPEC B127: 2022 HP7 [a=2.45,e=0.47,i=6.1,H=19.78]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Jan 24 09:18:57 EST 2024
M.P.E.C. 2024-B127 Issued 2024 January 24, 14:17 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 HP7
Revision to MPEC 2022-K85
Additional Observations:
K22H07P C2007 11 16.17234 02 14 50.64 +25 03 47.3 21.2 VrEB127G96
K22H07P C2007 11 16.17668 02 14 50.38 +25 03 45.9 21.9 VrEB127G96
K22H07P C2007 11 16.18101 02 14 50.13 +25 03 45.3 20.9 VrEB127G96
K22H07P C2007 11 16.18536 02 14 49.88 +25 03 42.0 21.9 VrEB127G96
K22H07P C2018 04 12.42189312 56 24.704-12 06 42.14 23.55GVEB127F51
K22H07P C2018 04 12.44765012 56 22.798-12 06 34.82 23.21GVEB127F51
K22H07P C2018 04 12.46054312 56 21.815-12 06 31.03 22.34GVEB127F51
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.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers E. C. Beshore, A.
Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A.
Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
071116 G96 31.1+ 12.1+ 180412 F51 3.8+ 2.3+ MPO706405 -0.00 days
Orbital elements:
2022 HP7 Earth MOID = 0.2884 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 86.15327 (2000.0) P Q
n 0.25769512 Peri. 331.75268 +0.74446541 +0.66719245
a 2.4456741 Node 346.30674 -0.59095723 +0.64104328
e 0.4699063 Incl. 6.06460 -0.31071015 +0.37936493
P 3.82 H 19.78 G 0.15 U 1
Residuals in seconds of arc
071116 G96 0.0 0.2- 220509 F52 0.3+ 0.2- 220524 568 0.1- 0.0
071116 G96 0.0 0.0 220509 F52 0.2+ 0.2- 220524 568 0.0 0.0
071116 G96 0.0 0.9+ 220509 F52 0.1- 0.0 220602 V06 0.0 0.9+
071116 G96 0.0 0.8- 220509 F52 0.1+ 0.1+ 220602 V06 0.5+ 0.3-
180412 F51 0.1+ 0.2+ 220524 F52 0.0 0.2+ 220602 V06 0.4- 0.4-
180412 F51 0.2+ 0.1- 220524 F52 0.2+ 0.0 220703 807 0.2+ 0.4-
180412 F51 0.2- 0.1- 220524 F52 0.2+ 0.2- 220703 807 0.2- 0.4+
220429 F52 0.1+ 0.0 220524 F52 0.0 0.1- 220703 807 0.0 0.2-
220429 F52 0.0 0.1+ 220524 F52 0.1+ 0.0
220429 F52 0.1- 0.1- 220524 568 0.0 0.0
Ephemeris:
2022 HP7 a,e,i = 2.45, 0.47, 6 q = 1.2964
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 25 07 55 42.9 +28 07 14 2.2988 3.2225 156.1 7.1 24.7
...
2024 01 09 07 39 07.7 +28 45 31 2.2881 3.2646 171.9 2.4 24.4
...
2024 01 17 07 29 51.5 +28 58 25 2.3116 3.2859 170.5 2.8 24.5
...
2024 01 23 07 23 09.8 +29 03 52 2.3426 3.3014 164.5 4.6 24.6
2024 01 24 07 22 05.3 +29 04 25 2.3489 3.3040 163.4 4.9 24.6
2024 01 25 07 21 01.5 +29 04 52 2.3554 3.3065 162.2 5.2 24.7
...
2024 01 31 07 14 59.1 +29 05 31 2.4010 3.3215 155.3 7.1 24.8
...
2024 02 08 07 08 01.3 +29 01 23 2.4773 3.3408 146.0 9.5 25.0
...
2024 02 23 06 59 09.0 +28 41 41 2.6613 3.3751 129.2 13.1 25.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-B127
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