495858 (2003 MJ4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5618578666 ± 4.90e-09
Semi-major axis (a)2.3025035832 AU ± 7.92e-10
Inclination (i)5.30674774° ± 1.14e-06
Long. of Asc. Node (Ω)77.37180120° ± 1.06e-05
Arg. of Perihelion (ω)271.83336742° ± 1.16e-05
Mean Anomaly (M)124.93435195° ± 8.35e-07
Mean Motion (n)0.2821056629°/day ± 1.46e-10
Perihelion dist (q)1.00882383 AU ± 1.13e-08
Aphelion dist (Q)3.59618333 AU ± 1.13e-08
Orbital Period3.49381956 yr ± 1.80e-09
Physical Parameters
H (abs. magnitude)18.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.252″
Uncertainty0
Orbit TypeApollo
MOID0.091388 AU
Observations Used649
Oppositions16
Arc Total2003-2025
First Observation Used2003-06-27
Last Observation Used2025-01-22
Observations (733)
Date Type RA Dec Mag Band Observatory
2017-10-27 13:03:56 C 05 44 15.44 +12 03 03.6 T08
2017-10-27 13:27:51 C 05 44 14.09 +12 03 22.6 T08
2017-10-27 13:37:28 C 05 44 13.51 +12 03 29.8 T08
2017-10-27 13:56:30 C 05 44 12.39 +12 03 44.3 T08
2017-10-28 02:48:41 C 05 43 33.64 +12 13 32.5 U 160
2017-10-28 02:51:06 C 05 43 33.51 +12 13 34.6 U 160
2017-10-28 02:53:30 C 05 43 33.39 +12 13 36.4 U 160
2017-10-31 13:28:02 C 05 39 01.23 +13 16 21.3 T08
2017-10-31 13:37:18 C 05 39 00.64 +13 16 28.3 T08
2017-10-31 13:54:21 C 05 38 59.52 +13 16 40.7 T08
2017-10-31 14:11:39 C 05 38 58.32 +13 16 53.3 T08
2017-11-01 23:19:39 C 05 36 59.61 +13 41 01.1 q 160
2017-11-01 23:22:31 C 05 36 59.45 +13 41 03.6 q 160
2017-11-01 23:25:23 C 05 36 59.26 +13 41 05.7 q 160
2017-11-10 12:22:28 C 05 22 45.11 +16 01 05.7 U T05
2017-11-10 12:24:34 C 05 22 44.95 +16 01 07.1 U T05
2017-11-10 12:35:05 C 05 22 44.07 +16 01 13.9 U T05
2017-11-10 12:51:29 C 05 22 42.71 +16 01 24.1 U T05
2017-11-14 12:23:12 C 05 15 18.38 +16 59 31.2 U T05
2017-11-14 12:23:55 C 05 15 18.29 +16 59 31.4 U T05
2017-11-14 12:31:31 C 05 15 17.69 +16 59 36.3 U T05
2017-11-16 09:22:49 C 05 11 44.00 +17 25 06.3 U G96
2017-11-16 09:34:35 C 05 11 42.99 +17 25 12.6 U G96
2017-11-16 10:19:39 C 05 11 39.14 +17 25 37.6 U G96
2017-11-16 10:27:54 C 05 11 38.43 +17 25 42.3 U G96
2017-11-16 11:49:29 C 05 11 32.52 +17 26 34.0 U T08
2017-11-16 11:59:40 C 05 11 31.65 +17 26 39.6 U T08
2017-11-16 12:00:20 C 05 11 31.59 +17 26 38.9 U T08
2017-11-16 12:10:27 C 05 11 30.69 +17 26 45.0 U T08
2017-11-17 02:26:24 C 05 10 22.04 +17 34 27.8 q 160
2017-11-17 02:29:23 C 05 10 21.81 +17 34 29.4 q 160
2017-11-17 02:32:22 C 05 10 21.56 +17 34 30.7 q 160
2017-11-18 12:02:38 C 05 07 41.42 +17 52 43.8 U T05
2017-11-18 12:17:14 C 05 07 40.15 +17 52 51.5 U T05
2017-11-18 12:34:30 C 05 07 38.68 +17 53 01.0 U T05
2017-11-18 12:45:44 C 05 07 37.68 +17 53 06.5 U T05
2017-11-19 01:52:37 C 05 06 34.93 +17 59 50.7 q 160
2017-11-19 01:55:35 C 05 06 34.67 +17 59 52.5 q 160
2017-11-19 01:58:34 C 05 06 34.41 +17 59 53.9 q 160
2017-11-20 00:33:38 C 05 04 46.96 +18 11 32.0 q 160
2017-11-20 00:35:37 C 05 04 46.79 +18 11 33.0 q 160
2017-11-20 11:23:18 C 05 03 55.46 +18 17 09.7 U T08
2017-11-20 11:43:22 C 05 03 53.72 +18 17 20.1 U T08
2017-11-20 12:00:36 C 05 03 52.26 +18 17 28.4 U T08
2017-11-20 12:11:28 C 05 03 51.32 +18 17 34.6 U T08
2017-11-21 08:55:39 C 05 02 14.073 +18 27 49.64 L F51
2017-11-21 09:14:21 C 05 02 12.503 +18 27 59.09 L F51
2017-11-21 09:33:15 C 05 02 10.909 +18 28 08.62 L F51
2017-11-21 09:52:20 C 05 02 09.296 +18 28 18.17 L F51
2017-11-22 08:34:38 C 05 00 21.64 +18 39 12.4 U 703