[Iaude] MPEC B05: 2024 AR4 [a=1.62,e=0.31,i=16.5,H=20.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jan 16 08:37:15 EST 2024
M.P.E.C. 2024-B05 Issued 2024 January 16, 13:35 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
2024 AR4
Observations:
K24A04R* C2024 01 10.71640 08 52 36.88 +39 14 25.5 21.9 wVEB005O18
K24A04R C2024 01 10.72315 08 52 35.84 +39 14 23.4 22.0 wVEB005O18
K24A04R C2024 01 10.72997 08 52 34.82 +39 14 22.0 21.4 wVEB005O18
K24A04R C2024 01 13.66111 08 45 12.93 +38 58 55.0 22.1 rVEB005O18
K24A04R C2024 01 13.66627 08 45 12.13 +38 58 53.2 22.5 rVEB005O18
K24A04R C2024 01 13.67147 08 45 11.28 +38 58 51.7 21.3 rVEB005O18
K24A04R KC2024 01 14.89116 08 42 05.298+38 51 13.73 22.2 GXEB005088
K24A04R KC2024 01 14.90917 08 42 02.487+38 51 07.45 22.2 GXEB005088
K24A04R KC2024 01 14.92613 08 41 59.906+38 51 01.99 22.6 GXEB005088
K24A04R C2024 01 15.66590 08 40 07.21 +38 45 55.4 22.5 rVEB005O18
K24A04R C2024 01 15.67098 08 40 06.41 +38 45 53.7 21.8 rVEB005O18
K24A04R C2024 01 15.67609 08 40 05.60 +38 45 51.6 22.1 rVEB005O18
K24A04R KB2024 01 15.96120 08 39 21.88 +38 43 49.7 VEB005204
K24A04R KB2024 01 16.01220 08 39 13.85 +38 43 28.9 21.6 GVEB005204
Observer details:
088 Kottomia. Observers A. Taky, M. Aboueisha. Measurer L. Elenin. 1.88-m
f/4.9 reflector + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CMO.
O18 WFST, Lenghu. Observers Z. Q. Li, S. X. Li, Q. Y. Hai, Z. Lou. Measurers
B. Li, H. B. Zhao, Z. J. Xu, G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements:
2024 AR4 Earth MOID = 0.1475 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 22.45518 (2000.0) P Q
n 0.47624167 Peri. 32.36465 +0.98827566 -0.02606763
a 1.6239941 Node 328.07158 -0.07080496 +0.79471035
e 0.3058889 Incl. 16.52646 +0.13526968 +0.60642885
P 2.07 H 20.98 G 0.15 U 8
Residuals in seconds of arc
240110 O18 0.0 0.2+ 240113 O18 0.7- 0.2- 240115 O18 0.2- 0.2+
240110 O18 0.1- 0.2- 240114 088 0.0 0.3- 240115 O18 0.4- 0.1+
240110 O18 0.2+ 0.1+ 240114 088 0.3+ 0.3+ 240115 204 0.2+ 0.4-
240113 O18 0.2- 0.3- 240114 088 1.4+ 1.4+ 240116 204 0.2- 0.3+
240113 O18 0.2- 0.4- 240115 O18 0.2- 0.1-
Ephemeris:
2024 AR4 a,e,i = 1.62, 0.31, 17 q = 1.1272
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 17 09 37 44.7 +39 24 31 0.7813 1.5821 126.9 29.8 22.7
...
2024 01 01 09 14 56.5 +39 38 06 0.7448 1.6443 143.8 20.7 22.4
...
2024 01 09 08 56 50.1 +39 21 32 0.7405 1.6766 152.8 15.6 22.3
...
2024 01 15 08 41 48.5 +38 50 30 0.7464 1.7002 158.5 12.3 22.2
2024 01 16 08 39 15.8 +38 43 36 0.7483 1.7041 159.2 11.8 22.2
2024 01 17 08 36 43.3 +38 36 11 0.7503 1.7079 159.9 11.4 22.2
...
2024 01 23 08 21 46.8 +37 41 41 0.7680 1.7309 162.0 10.1 22.3
...
2024 01 31 08 03 49.0 +36 05 55 0.8057 1.7607 158.8 11.6 22.5
...
2024 02 15 07 40 20.1 +32 28 50 0.9172 1.8138 144.4 18.5 23.0
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-B05
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