2012 JM4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3486151315 ± 8.26e-08
Semi-major axis (a)1.9347848821 AU ± 9.92e-09
Inclination (i)2.90373716° ± 2.12e-06
Long. of Asc. Node (Ω)315.21916619° ± 8.07e-05
Arg. of Perihelion (ω)288.16064953° ± 8.90e-05
Mean Anomaly (M)3.51246091° ± 2.51e-05
Mean Motion (n)0.3662378689°/day ± 2.82e-09
Perihelion dist (q)1.26028960 AU ± 1.60e-07
Aphelion dist (Q)2.60928017 AU ± 1.60e-07
Orbital Period2.69121892 yr ± 2.07e-08
Physical Parameters
H (abs. magnitude)21.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeAmor
MOID0.252256 AU
Observations Used124
Oppositions10
Arc Total2004-2020
First Observation Used2004-08-15
Last Observation Used2020-04-19
Observations (126)
Date Type RA Dec Mag Band Observatory
2020-03-03 10:34:49 C 11 20 24.351 -00 01 32.72 V F52
2020-03-03 10:51:56 C 11 20 23.521 -00 01 31.67 V F52
2020-03-03 11:09:04 C 11 20 22.687 -00 01 31.07 V F52
2020-03-03 11:26:11 C 11 20 21.855 -00 01 30.36 V F52
2020-03-16 05:09:35 C 11 05 00.41 +00 24 18.4 V G96
2020-03-16 05:17:13 C 11 04 59.97 +00 24 19.5 V G96
2020-03-16 05:24:50 C 11 04 59.52 +00 24 20.5 V G96
2020-03-16 05:32:29 C 11 04 59.10 +00 24 21.6 V G96
2020-03-21 08:52:02 C 10 58 26.962 +00 39 03.49 U F52
2020-03-21 09:09:54 C 10 58 25.939 +00 39 05.69 U F52
2020-03-21 09:27:43 C 10 58 24.930 +00 39 07.93 U F52
2020-03-21 09:45:31 C 10 58 23.931 +00 39 10.11 U F52
2020-03-26 07:57:54 C 10 52 29.257 +00 53 21.18 U F51
2020-03-26 08:15:11 C 10 52 28.304 +00 53 23.35 U F51
2020-03-26 08:32:32 C 10 52 27.470 +00 53 25.43 U F51
2020-03-26 08:49:59 C 10 52 26.555 +00 53 27.51 U F51
2020-04-02 03:52:37 C 10 45 28.39 +01 10 12.3 V G96
2020-04-02 04:00:39 C 10 45 28.11 +01 10 13.7 V G96
2020-04-02 04:08:42 C 10 45 27.80 +01 10 13.9 V G96
2020-04-02 04:16:42 C 10 45 27.42 +01 10 14.7 V G96
2020-04-12 06:48:39 C 10 38 56.661 +01 22 25.22 U F51
2020-04-12 07:06:57 C 10 38 56.290 +01 22 25.41 U F51
2020-04-12 07:24:16 C 10 38 55.926 +01 22 25.18 U F51
2020-04-19 07:09:52 C 10 37 43.970 +01 18 09.52 U F51
2020-04-19 07:27:03 C 10 37 43.900 +01 18 08.06 U F51
2020-04-19 08:01:38 C 10 37 43.800 +01 18 06.00 U F51