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
2012-05-14 22:50:09 C 14 35 12.56 -30 00 35.6 o 807
2012-05-14 22:54:49 C 14 35 12.71 -30 00 36.5 o 807
2012-05-14 22:59:28 C 14 35 12.81 -30 00 37.3 o 807
2012-05-16 05:13:30 C 14 35 58.75 -30 04 02.8 o 807
2012-05-16 05:19:22 C 14 35 58.84 -30 04 03.4 o 807
2012-05-16 05:25:16 C 14 35 58.97 -30 04 03.8 o 807
2012-05-16 05:31:09 C 14 35 59.06 -30 04 04.3 o 807
2012-05-17 05:13:18 C 14 36 39.96 -30 06 16.3 o 807
2012-05-17 05:19:09 C 14 36 40.07 -30 06 16.5 o 807
2012-05-17 05:25:01 C 14 36 40.21 -30 06 16.9 o 807
2012-05-17 05:30:52 C 14 36 40.32 -30 06 17.3 o 807
2012-05-18 23:09:38 C 14 38 00.41 -30 09 14.7 o 807
2012-05-18 23:16:02 C 14 38 00.62 -30 09 15.6 o 807
2012-05-19 22:49:48 C 14 38 47.41 -30 10 33.2 o 807
2012-05-19 22:59:19 C 14 38 47.70 -30 10 33.8 o 807
2012-05-21 07:30:48 C 14 39 52.07 -30 11 54.8 o 807
2012-05-21 07:39:32 C 14 39 52.34 -30 11 54.6 o 807
2012-05-21 07:59:42 C 14 39 53.00 -30 11 54.1 o 807
2012-05-22 22:48:38 C 14 41 25.20 -30 12 45.2 o 807
2012-05-22 22:57:16 C 14 41 25.47 -30 12 46.0 o 807
2012-05-22 23:05:53 C 14 41 25.78 -30 12 46.5 o 807
2012-05-22 23:13:56 C 14 41 26.05 -30 12 47.0 o 807
2012-05-28 11:55:58 C 14 47 18.69 -30 10 18.2 o 474
2012-05-28 12:00:01 C 14 47 18.86 -30 10 17.9 o 474
2012-05-28 12:04:05 C 14 47 19.04 -30 10 17.8 o 474
2012-06-04 22:47:15 C 14 57 34.90 -29 56 10.0 o 807
2012-06-04 22:58:47 C 14 57 35.59 -29 56 09.6 o 807
2012-06-04 23:10:02 C 14 57 36.22 -29 56 08.7 o 807
2012-06-06 04:40:22 C 14 59 28.94 -29 52 54.1 o 807
2012-06-06 04:49:04 C 14 59 29.44 -29 52 52.9 o 807
2012-06-06 04:57:46 C 14 59 29.94 -29 52 51.7 o 807
2012-06-08 05:23:20 C 15 02 47.54 -29 46 53.4 o 807
2012-06-08 05:32:02 C 15 02 48.07 -29 46 52.1 o 807
2012-06-08 05:40:43 C 15 02 48.61 -29 46 50.4 o 807
2012-06-08 05:49:24 C 15 02 49.17 -29 46 49.0 o 807
2012-06-22 03:17:32 C 15 29 33.19 -28 53 38.9 u 807
2012-06-22 03:24:29 C 15 29 33.75 -28 53 37.8 u 807
2012-06-22 03:31:26 C 15 29 34.29 -28 53 36.5 u 807
2012-06-22 03:38:25 C 15 29 34.88 -28 53 34.9 u 807
2012-06-22 03:45:25 C 15 29 35.46 -28 53 33.4 u 807
2012-07-10 02:06:54 C 16 11 10.33 -27 33 36.9 u 807
2012-07-10 02:12:49 C 16 11 10.88 -27 33 36.0 u 807
2012-07-10 02:18:45 C 16 11 11.44 -27 33 34.7 u 807
2012-07-10 02:24:39 C 16 11 11.97 -27 33 33.5 u 807
2012-07-10 02:30:33 C 16 11 12.56 -27 33 32.1 u 807
2020-01-25 13:35:38 C 11 33 23.260 +01 33 15.96 V F51
2020-01-25 13:51:03 C 11 33 23.507 +01 33 12.23 V F51
2020-01-25 14:06:22 C 11 33 23.659 +01 33 08.97 V F51
2020-03-02 09:55:06 C 11 21 29.647 -00 02 36.20 V F52
2020-03-02 10:12:05 C 11 21 28.797 -00 02 35.46 V F52