[Iaude] MPEC G118: 2022 HE [a=0.75,e=0.60,i=26.3,H=22.22]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Apr 9 10:16:18 EDT 2024
M.P.E.C. 2024-G118 Issued 2024 April 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,
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Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 HE
Revision to MPEC 2022-H17
Additional Observations:
K22H00E 0C2024 04 05.60280617 45 12.286+12 34 08.25 21.63GVEG118T14
K22H00E 0C2024 04 05.60378217 45 12.456+12 34 09.48 21.62GVEG118T14
K22H00E 0C2024 04 05.60476217 45 12.622+12 34 10.73 21.67GVEG118T14
K22H00E 0C2024 04 05.60574517 45 12.789+12 34 11.96 21.69GVEG118T14
K22H00E 0C2024 04 05.60672917 45 12.954+12 34 13.24 21.63GVEG118T14
K22H00E 0C2024 04 05.60771317 45 13.125+12 34 14.43 21.74GVEG118T14
K22H00E KC2024 04 07.40962817 51 10.151+13 14 31.91 17.7 GVEG118I52
K22H00E KC2024 04 07.41226317 51 10.746+13 14 36.23 18.3 GVEG118I52
K22H00E KC2024 04 07.41490717 51 11.188+13 14 40.37 VEG118I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. Measurers
D. Rankin, D. Parrott. 1.00-m f/2.0 prime focus + CCD + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observer L. Wells. Measurer D.
J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240405 T14 36.0+ 34.8+ 240407 I52 40.2+ 37.6+ E2024-BD6 +0.01 days
Orbital elements:
2022 HE Earth MOID = 0.0553 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 234.50674 (2000.0) P Q
n 1.50348674 Peri. 321.32311 +0.95478249 -0.00653642
a 0.7546339 Node 42.15796 +0.20974473 +0.72336147
e 0.6010094 Incl. 26.28612 -0.21070723 +0.69043860
P 0.66 H 22.22 G 0.15 U 2
Residuals in seconds of arc
220420 G96 0.0 0.3+ 220422 H01 0.1+ 0.1- 220428 033 0.0 0.1-
220420 G96 0.3+ 0.0 220422 H01 0.1+ 0.0 220430 033 0.1- 0.2+
220420 G96 0.4- 0.2+ 220423 I52 0.0 0.0 220430 033 0.1+ 0.0
220420 G96 0.5- 0.0 220423 I52 0.3- 0.2+ 220430 033 0.4- 0.2-
220420 I52 0.2- 0.3+ 220423 I52 0.1- 0.1- 220501 033 0.1- 0.2+
220420 I52 0.2+ 0.3- 220424 I52 0.4+ 0.3+ 220501 033 0.3- 0.1-
220420 I52 0.0 0.1- 220424 I52 0.5+ 0.4- 220501 033 0.1+ 0.1-
220420 I52 0.2+ 0.2- 220424 I52 0.1+ 0.1+ 220502 033 0.3- 0.2-
220421 I52 0.1+ 0.0 220424 I52 0.3+ 0.2- 220502 033 0.4+ 0.3-
220421 I52 0.1- 0.3- 220425 033 0.0 0.2- 220502 033 0.1- 0.0
220421 I52 0.0 0.3+ 220425 033 0.1- 0.1+ 220502 033 0.2+ 0.1+
220421 I52 0.3- 0.4+ 220425 033 0.0 0.1- 220505 I52 0.5- 0.4+
220421 H01 0.0 0.0 220425 033 0.1+ 0.1- 220505 I52 0.9+ 0.2-
220421 H01 0.0 0.1+ 220426 033 0.1- 0.0 220505 I52 0.1- 0.4-
220421 H01 0.0 0.0 220426 033 0.2- 0.1- 220505 I52 0.3- 0.1+
220421 H01 0.2+ 0.1+ 220426 033 0.1- 0.2+ 240405 T14 0.0 0.0
220421 J95 0.5+ 0.3- 220426 033 0.2- 0.0 240405 T14 0.0 0.0
220421 J95 0.1- 0.2+ 220426 033 0.2- 0.0 240405 T14 0.0 0.0
220421 J95 0.6- 0.1+ 220426 033 0.1- 0.1+ 240405 T14 0.0 0.0
220422 I52 0.0 0.2- 220427 033 0.0 0.1+ 240405 T14 0.0 0.0
220422 I52 0.0 0.3- 220427 033 0.0 0.1+ 240405 T14 0.0 0.0
220422 I52 0.0 0.1- 220427 033 0.0 0.1+ 240407 I52 0.1+ 0.5-
220422 H01 0.1- 0.0 220428 033 0.0 0.1+ 240407 I52 (1.1+ 0.0 )
220422 H01 0.2+ 0.0 220428 033 0.1- 0.1- 240407 I52 0.2- 0.2+
Ephemeris:
2022 HE a,e,i = 0.75, 0.60, 26 q = 0.3011
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 10 16 54 31.3 +07 49 17 0.5488 1.1940 97.3 55.6 23.3
...
2024 03 25 17 18 37.4 +09 43 41 0.3842 1.1518 103.9 57.2 22.5
...
2024 04 02 17 35 18.3 +11 27 45 0.2940 1.1175 106.1 59.2 21.9
...
2024 04 08 17 53 16.9 +13 29 19 0.2262 1.0862 106.2 62.3 21.4
2024 04 09 17 57 09.5 +13 55 43 0.2150 1.0804 105.9 63.1 21.3
2024 04 10 18 01 24.6 +14 24 33 0.2038 1.0746 105.6 63.9 21.2
...
2024 04 16 18 40 22.9 +18 33 30 0.1385 1.0365 99.9 72.5 20.5
...
2024 04 24 21 34 31.1 +28 40 45 0.07165 0.9773 64.8 111.4 20.7
...
2024 05 09 03 32 34.9 +05 25 48 0.1769 0.8388 13.8 163.4 30.4
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-G118
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