[Iaude] MPEC E171: 2022 EX4 [a=1.56,e=0.44,i=14.3,H=24.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Mar 11 05:11:25 EST 2022
M.P.E.C. 2022-E171 Issued 2022 March 11, 10:09 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 EX4
Observations:
K22E04X C2022 03 06.42473212 15 28.704-01 31 10.27 19.73GVEE171F52
K22E04X C2022 03 06.43926712 15 29.297-01 28 08.99 20.11GVEE171F52
K22E04X C2022 03 06.45396712 15 29.860-01 25 05.77 19.97GVEE171F52
K22E04X C2022 03 06.46862112 15 30.407-01 22 02.91 19.97GVEE171F52
K22E04X* C2022 03 10.35008412 19 24.435+09 05 04.73 20.50wUEE171F52
K22E04X C2022 03 10.36034612 19 24.608+09 06 21.64 20.80wUEE171F52
K22E04X C2022 03 10.37210912 19 24.796+09 07 49.53 20.60wUEE171F52
K22E04X C2022 03 10.38229512 19 24.928+09 09 05.45 20.72wUEE171F52
K22E04X C2022 03 10.57439112 19 26.545+09 32 32.21 20.50GVEE171F52
K22E04X C2022 03 10.57502012 19 26.544+09 32 36.69 20.70GVEE171F52
K22E04X KC2022 03 10.83969 12 19 43.65 +10 03 21.0 19.9 RVEE171K51
K22E04X KC2022 03 10.84656 12 19 43.79 +10 04 10.3 20.5 RVEE171K51
K22E04X pC2022 03 10.87929512 19 44.58 +10 08 01.4 20.9 GVEE171L01
K22E04X pC2022 03 10.88451812 19 44.67 +10 08 37.8 21.3 GVEE171L01
K22E04X pC2022 03 10.89101612 19 44.77 +10 09 22.6 21.3 GVEE171L01
K22E04X KC2022 03 10.93284512 19 45.67 +10 14 16.6 20.4 GVEE171104
K22E04X KC2022 03 10.94110112 19 45.83 +10 15 13.6 20.0 GVEE171104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J. Fairlamb,
H. Gao, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
K51 Osservatorio del Celado, Castello Tesino. Observers G. Favero, R.
Furgoni. Measurer R. Furgoni. 0.80-m f/4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2022 EX4 Earth MOID = 0.0447 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 3.98519 (2000.0) P Q
n 0.50775681 Peri. 294.30065 -0.19913929 -0.97834284
a 1.5560810 Node 166.80806 +0.96468044 -0.20584601
e 0.4382069 Incl. 14.32619 +0.17243893 +0.02174171
P 1.94 H 24.78 G 0.15 U 8
Residuals in seconds of arc
220306 F52 0.1- 0.1+ 220310 F52 0.0 0.0 220310 L01 0.8+ 0.1+
220306 F52 0.1+ 0.2- 220310 F52 0.2- 0.1- 220310 L01 0.6+ 0.0
220306 F52 0.0 0.2- 220310 F52 0.1+ 0.1+ 220310 L01 0.2+ 0.7-
220306 F52 0.0 0.3+ 220310 F52 0.1- 0.1+ 220310 104 0.4- 0.5+
220310 F52 0.1- 0.1+ 220310 K51 0.2+ 0.6- 220310 104 0.2+ 0.2+
220310 F52 0.1- 0.1+ 220310 K51 0.4- 0.3+
Ephemeris:
2022 EX4 a,e,i = 1.56, 0.44, 14 q = 0.8742
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 02 09 01 09 08.2 -62 31 18 0.1267 0.9319 61.1 112.1 24.4
...
2022 02 24 11 18 13.0 -65 01 55 0.05372 1.0045 104.7 72.3 21.0
...
2022 03 04 12 11 15.5 -11 28 31 0.06532 1.0507 154.2 24.2 20.1
...
2022 03 10 12 19 05.2 +08 20 58 0.09774 1.0876 164.7 13.9 20.7
2022 03 11 12 19 46.1 +10 22 41 0.1040 1.0939 164.6 13.9 20.9
2022 03 12 12 20 20.7 +12 10 07 0.1104 1.1002 164.3 14.2 21.0
...
2022 03 18 12 22 16.4 +19 25 53 0.1517 1.1389 160.0 17.4 21.9
...
2022 03 26 12 22 50.3 +23 58 52 0.2122 1.1917 154.0 21.5 22.8
...
2022 04 10 12 23 39.6 +26 05 08 0.3398 1.2923 144.1 27.0 24.2
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-E171
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