[Iaude] MPEC C186: 2022 EX1 [a=1.58,e=0.37,i=38.2,H=22.46]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Feb 15 09:14:05 EST 2024
M.P.E.C. 2024-C186 Issued 2024 February 15, 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
2022 EX1
Revision to MPEC 2022-E83
Additional Observations:
K22E01X C2016 03 02.31782908 38 27.069-02 16 43.47 23.18GVEC186F51
K22E01X C2016 03 02.34292208 38 24.462-02 15 13.06 22.02GVEC186F51
K22E01X C2016 03 02.35544008 38 23.162-02 14 28.02 22.96GVEC186F51
K22E01X C2016 03 05.32038208 33 43.987+00 46 09.20 22.84GVEC186F51
K22E01X C2016 03 05.33245808 33 42.805+00 46 54.29 23.86GVEC186F51
K22E01X C2016 03 05.34463008 33 41.646+00 47 39.56 24.01GVEC186F51
K22E01X C2020 09 08.27668420 15 00.881-03 45 00.57 21.04GVEC186F52
K22E01X C2020 09 11.24066820 22 00.482-08 54 08.55 21.80GVEC186F51
K22E01X C2020 09 11.25408620 22 02.231-08 55 26.63 21.95GVEC186F51
K22E01X C2020 09 11.26752020 22 03.985-08 56 45.47 21.80GVEC186F51
K22E01X KC2024 02 06.55167211 54 44.768-13 43 49.60 22.64GVEC186F52
K22E01X KC2024 02 14.49224 12 01 49.12 -08 28 51.3 VEC186291
K22E01X KC2024 02 14.50800 12 01 49.89 -08 28 04.7 22.9 RVEC186291
K22E01X KC2024 02 14.52376 12 01 50.57 -08 27 17.5 22.6 RVEC186291
K22E01X KC2024 02 15.45452 12 02 37.43 -07 39 59.5 23.2 RVEC186291
K22E01X KC2024 02 15.47111 12 02 38.14 -07 39 07.3 23.1 RVEC186291
K22E01X KC2024 02 15.48768 12 02 38.88 -07 38 15.4 22.3 RVEC186291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
160302 F51 1.5+ 0.5+ 240215 291 0.2+ 0.1+ E2024-A48 +0.03 days
Orbital elements:
2022 EX1 Earth MOID = 0.2717 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 328.74642 (2000.0) P Q
n 0.49808736 Peri. 92.43110 -0.21068467 +0.95731680
a 1.5761554 Node 161.35514 -0.94060835 -0.25364987
e 0.3735748 Incl. 38.23970 +0.26621027 -0.13858672
P 1.98 H 22.46 G 0.15 U 0
Residuals in seconds of arc
160302 F51 0.1+ 0.1+ 220302 I52 0.1+ 0.4- 220729 T12 0.0 0.1+
160302 F51 0.0 0.1+ 220303 807 0.6+ 0.1+ 220729 T12 0.0 0.0
160302 F51 0.0 0.1+ 220303 807 0.3+ 0.5+ 220729 T12 0.0 0.1+
160305 F51 0.1+ 0.4- 220303 807 0.5+ 0.0 220729 T12 0.0 0.0
160305 F51 0.1- 0.0 220304 807 0.1+ 0.3- 220829 F51 0.0 0.1-
160305 F51 0.1+ 0.3+ 220304 807 0.1- 0.0 220829 F51 0.1+ 0.1-
200908 F52 0.2- 0.0 220304 807 0.2- 0.1- 220901 F52 0.1+ 0.1-
200911 F51 0.0 0.1- 220307 I52 0.1+ 0.1+ 220901 F52 0.1+ 0.2+
200911 F51 0.0 0.2+ 220307 I52 0.1+ 0.1+ 220901 F52 0.1+ 0.1+
200911 F51 0.0 0.2- 220307 I52 0.1- 0.1- 220901 F52 0.1+ 0.1+
220223 F52 0.0 0.2+ 220307 I52 0.1+ 0.1- 220915 F51 0.0 0.1-
220223 F52 0.0 0.2- 220307 V00 0.1+ 0.1- 220915 F51 0.3+ 0.4+
220223 F52 0.1- 0.1- 220307 V00 0.1+ 0.1+ 220915 F51 0.4- 0.0
220223 F52 0.1+ 0.6+ 220307 V00 0.1- 0.1+ 240206 F52 0.1- 0.1+
220302 G96 0.4- 0.2- 220307 V00 0.1- 0.1- 240214 291 0.6- 0.3+
220302 G96 0.2+ 0.2- 220310 V06 0.0 0.0 240214 291 0.3+ 0.0
220302 G96 0.2- 0.1- 220310 V06 0.2- 0.1- 240214 291 0.2- 0.3+
220302 G96 0.0 0.1+ 220310 V06 0.1- 0.1- 240215 291 0.2+ 0.1+
220302 I52 0.0 0.0 220324 V06 0.3+ 0.1+ 240215 291 0.0 0.3+
220302 I52 0.0 0.2+ 220324 V06 0.0 0.1- 240215 291 0.2+ 0.2+
220302 I52 0.1- 0.1+ 220324 V06 0.3- 0.1-
Ephemeris:
2022 EX1 a,e,i = 1.58, 0.37, 38 q = 0.9873
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 16 11 31 35.1 -19 37 10 0.9198 1.5763 111.8 35.4 24.7
...
2024 01 31 11 48 16.3 -16 30 52 0.7006 1.4978 124.5 32.8 23.9
...
2024 02 08 11 56 06.0 -12 56 41 0.5919 1.4547 132.8 29.8 23.4
...
2024 02 14 12 01 24.7 -08 52 43 0.5166 1.4220 139.9 26.6 23.0
2024 02 15 12 02 15.0 -08 03 16 0.5048 1.4165 141.2 25.9 22.9
2024 02 16 12 03 04.6 -07 10 58 0.4931 1.4111 142.4 25.3 22.8
...
2024 02 22 12 07 46.1 -00 50 33 0.4286 1.3780 150.4 20.8 22.3
...
2024 03 01 12 13 22.8 +11 04 19 0.3613 1.3339 158.7 15.6 21.7
...
2024 03 16 12 22 46.8 +41 58 04 0.3182 1.2520 138.8 31.5 21.8
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-C186
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