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
2017-06-26 12:06:37 C 19 31 30.24 -29 40 37.9 L T08
2017-06-26 12:11:35 C 19 31 30.43 -29 40 42.7 L T08
2017-06-26 12:16:32 C 19 31 30.62 -29 40 47.4 L T08
2017-07-06 10:08:18 C 19 44 09.30 -34 14 52.5 L T05
2017-07-06 10:21:39 C 19 44 10.02 -34 15 11.3 L T05
2017-07-06 10:35:02 C 19 44 10.76 -34 15 30.2 L T05
2017-07-06 10:48:24 C 19 44 11.44 -34 15 49.2 L T05
2017-07-13 01:21:40 C 19 56 54.94 -38 33 03.4 r Y00
2017-07-13 01:25:15 C 19 56 55.23 -38 33 10.2 r Y00
2017-07-13 01:28:53 C 19 56 55.63 -38 33 16.7 r Y00
2017-07-21 22:18:11 C 20 27 17.46 -46 29 12.7 q Y00
2017-07-21 22:35:13 C 20 27 20.83 -46 30 00.3 q Y00
2017-07-21 22:52:01 C 20 27 24.18 -46 30 47.2 q Y00
2017-07-23 02:53:17 C 20 33 25.37 -47 46 32.6 r Y00
2017-07-23 02:54:42 C 20 33 25.63 -47 46 36.1 r Y00
2017-07-23 02:56:11 C 20 33 26.03 -47 46 40.6 r Y00
2017-07-27 06:56:51 C 21 02 04.08 -52 36 01.9 r Y00
2017-07-27 06:59:18 C 21 02 04.94 -52 36 08.1 r Y00
2017-07-27 07:01:41 C 21 02 05.74 -52 36 16.3 r Y00
2017-08-02 02:59:08 C 22 12 54.84 -59 27 28.5 r Y00
2017-08-02 03:01:16 C 22 12 56.23 -59 27 34.5 r Y00
2017-08-02 03:02:38 C 22 12 57.11 -59 27 39.6 r Y00
2017-08-03 02:30:41 C 22 29 59.70 -60 25 12.4 r Y00
2017-08-03 02:32:13 C 22 30 00.78 -60 25 15.9 r Y00
2017-08-03 02:33:44 C 22 30 01.78 -60 25 19.9 r Y00
2017-08-26 17:16:03 S 04 43 53.14 -31 22 01.8 L C51
2017-08-26 17:16:15 S 04 43 53.194 -31 21 59.90 L C51
2017-08-26 20:24:34 S 04 44 32.33 -31 08 03.4 L C51
2017-08-26 23:33:04 S 04 45 11.11 -30 54 09.6 L C51
2017-08-27 01:07:19 S 04 45 30.34 -30 47 14.3 L C51
2017-08-27 02:41:34 S 04 45 49.44 -30 40 19.5 L C51
2017-08-27 04:15:49 S 04 46 08.48 -30 33 26.5 L C51
2017-08-27 05:50:04 S 04 46 27.377 -30 26 34.40 L C51
2017-08-27 13:41:19 S 04 48 00.456 -29 52 27.88 L C51
2017-08-27 15:15:34 S 04 48 18.725 -29 45 41.65 L C51
2017-08-27 16:49:49 S 04 48 36.955 -29 38 56.72 L C51
2017-08-27 19:58:19 S 04 49 13.078 -29 25 29.35 L C51
2017-08-27 23:06:49 S 04 49 48.847 -29 12 06.59 L C51
2017-09-08 13:38:21 C 05 25 43.57 -13 38 30.5 L T08
2017-09-08 13:48:18 C 05 25 44.34 -13 38 05.6 L T08
2017-09-08 13:58:14 C 05 25 45.14 -13 37 40.4 L T08
2017-09-08 14:08:10 C 05 25 45.89 -13 37 14.7 L T08
2017-09-13 01:33:31 S 05 34 10.639 -09 23 54.82 L C51
2017-09-18 04:05:47 S 05 41 44.32 -05 25 12.0 L C51
2017-09-18 07:14:17 S 05 41 54.40 -05 19 40.6 L C51
2017-09-18 07:14:28 S 05 41 54.46 -05 19 39.4 L C51
2017-09-18 10:22:58 S 05 42 04.454 -05 14 08.09 L C51
2017-09-18 13:31:28 S 05 42 14.44 -05 08 38.3 L C51
2017-09-18 16:39:58 S 05 42 24.29 -05 03 10.3 L C51
2017-09-18 19:48:28 S 05 42 34.14 -04 57 43.5 L C51