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
2003-07-26 09:42:40 C 02 00 37.89 -09 29 23.4 18.4 c 704
2003-07-26 09:57:11 C 02 00 42.62 -09 29 00.8 17.7 c 704
2003-08-05 15:37:59 C 03 13 26.06 -03 01 37.0 c 474
2003-08-05 15:40:20 C 03 13 26.67 -03 01 33.6 c 474
2003-08-05 15:44:30 C 03 13 27.75 -03 01 27.3 c 474
2003-08-05 15:51:09 C 03 13 29.46 -03 01 17.7 c 474
2003-08-08 02:01:15 C 03 28 15.20 -01 38 51.7 d 118
2003-08-08 02:09:55 C 03 28 17.29 -01 38 40.4 d 118
2003-08-10 03:35:47 C 03 40 06.49 -00 31 30.2 d 170
2003-08-10 03:39:27 C 03 40 07.31 -00 31 25.3 d 170
2003-08-10 03:44:21 C 03 40 08.44 -00 31 19.1 d 170
2003-08-19 18:24:34 C 04 27 28.83 +03 57 12.4 r 413
2003-08-19 18:32:15 C 04 27 30.17 +03 57 20.5 r 413
2003-09-17 18:52:59 C 05 58 27.22 +11 48 52.5 r 413
2003-09-17 19:00:59 C 05 58 27.93 +11 48 56.1 r 413
2003-10-25 11:00:27 C 06 41 57.52 +17 17 03.7 c 711
2003-10-25 11:17:54 C 06 41 57.50 +17 17 05.7 c 711
2003-10-25 11:35:19 C 06 41 57.50 +17 17 13.0 c 711
2003-11-02 08:57:58 C 06 39 43.72 +18 28 12.2 18.8 c 704
2003-11-02 09:15:40 C 06 39 43.18 +18 28 19.0 19.5 c 704
2003-11-02 09:32:54 C 06 39 42.72 +18 28 26.9 19.4 c 704
2003-11-02 09:50:09 C 06 39 42.25 +18 28 32.9 19.3 c 704
2003-11-02 10:07:35 C 06 39 41.78 +18 28 39.8 19.4 c 704
2003-11-21 07:58:37 C 06 17 38.96 +21 29 42.4 19.5 c 704
2003-11-21 08:36:00 C 06 17 36.15 +21 29 58.6 19.8 c 704
2003-11-21 09:13:20 C 06 17 33.34 +21 30 12.2 19.6 c 704
2003-12-18 06:40:43 C 05 27 53.66 +24 36 02.9 19.6 c 704
2003-12-18 07:21:13 C 05 27 50.79 +24 36 09.4 19.9 c 704
2003-12-18 07:42:32 C 05 27 49.38 +24 36 12.0 20.3 c 704
2003-12-18 08:03:45 C 05 27 47.80 +24 36 16.1 19.8 c 704
2003-12-22 06:24:51 C 05 21 49.45 +24 51 02.6 19.8 c 704
2003-12-22 06:43:44 C 05 21 48.23 +24 51 04.6 19.8 c 704
2003-12-22 07:02:48 C 05 21 47.05 +24 51 08.0 20.0 c 704
2003-12-22 07:22:05 C 05 21 45.83 +24 51 10.0 20.3 c 704
2003-12-22 07:41:05 C 05 21 44.65 +24 51 13.6 20.1 c 704
2010-06-03 09:48:54 C 19 59 12.88 -23 02 02.6 c 926
2010-06-03 09:54:43 C 19 59 13.40 -23 02 03.5 c 926
2010-06-03 10:00:32 C 19 59 13.89 -23 02 04.9 c 926
2010-06-04 10:53:21 C 20 01 34.56 -23 07 05.6 c 926
2010-06-04 10:57:33 C 20 01 34.88 -23 07 06.5 c 926
2010-06-04 11:01:47 C 20 01 35.35 -23 07 07.3 c 926
2010-06-04 17:53:00 C 20 02 14.23 -23 08 13.1 o 474
2010-06-04 17:55:50 C 20 02 14.52 -23 08 13.4 o 474
2010-06-04 17:57:50 C 20 02 14.71 -23 08 13.6 o 474
2010-06-04 18:03:29 C 20 02 15.23 -23 08 14.7 o 474
2010-06-04 18:10:20 C 20 02 15.87 -23 08 16.4 o 474
2010-06-11 09:02:12 C 20 18 26.13 -23 46 55.5 18.7 c 704
2010-06-11 09:17:25 C 20 18 27.71 -23 47 00.3 18.8 c 704
2010-06-11 09:32:23 C 20 18 29.27 -23 47 03.8 19.3 c 704
2010-06-11 09:48:30 C 20 18 30.94 -23 47 09.2 18.6 c 704