2010 RJ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3539830532 ± 1.52e-05
Semi-major axis (a)1.6387524089 AU ± 4.22e-05
Inclination (i)2.53711534° ± 8.95e-05
Long. of Asc. Node (Ω)322.16971304° ± 6.69e-05
Arg. of Perihelion (ω)39.78553473° ± 7.55e-05
Mean Anomaly (M)81.68268167° ± 9.97e-02
Mean Motion (n)0.4698316414°/day ± 1.81e-05
Perihelion dist (q)1.05866183 AU ± 3.69e-05
Aphelion dist (Q)2.21884299 AU ± 6.23e-05
Orbital Period2.09782866 yr ± 8.10e-05
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.408″
Uncertainty2
Orbit TypeAmor
MOID0.059419 AU
Observations Used157
Oppositions1
Arc Total2010-2010
First Observation Used2010-09-03
Last Observation Used2010-12-09
Observations (157)
Date Type RA Dec Mag Band Observatory
2010-09-11 21:24:14 C 23 11 15.04 +16 38 15.4 u 157
2010-09-12 22:07:29 C 23 18 11.78 +18 21 53.7 u 160
2010-09-12 22:09:28 C 23 18 12.28 +18 22 02.0 u 160
2010-09-12 22:11:26 C 23 18 12.77 +18 22 10.4 u 160
2010-09-12 22:13:23 C 23 18 13.28 +18 22 18.6 u 160
2010-09-12 22:15:21 C 23 18 13.77 +18 22 26.7 u 160
2010-09-13 06:01:40 C 23 20 25.60 +18 55 02.9 o H21
2010-09-13 06:06:08 C 23 20 26.73 +18 55 21.6 o H21
2010-09-13 06:11:10 C 23 20 28.01 +18 55 42.3 o H21
2010-09-13 06:16:13 C 23 20 29.29 +18 56 03.2 o H21
2010-09-13 06:20:49 C 23 20 30.48 +18 56 22.4 o H21
2010-09-13 23:02:20 C 23 25 24.47 +20 05 10.2 r A17
2010-09-13 23:20:36 C 23 25 29.32 +20 06 25.5 r A17
2010-09-13 23:36:03 C 23 25 33.46 +20 07 29.2 r A17
2010-09-15 06:36:33 C 23 34 52.52 +22 14 24.1 18.7 c 704
2010-09-15 06:54:19 C 23 34 57.26 +22 15 35.2 18.9 c 704
2010-09-15 07:12:00 C 23 35 01.96 +22 16 46.6 19.1 c 704
2010-09-15 07:29:38 C 23 35 06.71 +22 17 56.7 19.5 c 704
2010-09-16 08:27:10 C 23 42 45.86 +23 56 44.8 19.4 c 704
2010-09-16 08:45:06 C 23 42 50.84 +23 57 52.7 19.2 c 704
2010-09-16 09:02:27 C 23 42 55.66 +23 58 58.4 19.8 c 704
2010-09-16 09:19:50 C 23 43 00.50 +24 00 04.4 20.1 c 704
2010-09-16 09:37:14 C 23 43 05.33 +24 01 09.8 19.4 c 704
2010-09-18 03:53:55 C 23 56 36.96 +26 40 41.7 o H21
2010-09-18 04:06:45 C 23 56 40.67 +26 41 29.9 o H21
2010-09-18 04:20:01 C 23 56 44.49 +26 42 19.8 o H21
2010-09-18 04:33:44 C 23 56 48.45 +26 43 10.5 o H21
2010-09-18 08:32:45 C 23 57 59.16 +26 57 55.1 19.6 c 704
2010-09-18 08:50:51 C 23 58 04.43 +26 58 58.6 19.9 c 704
2010-09-18 09:09:31 C 23 58 09.73 +27 00 03.9 19.7 c 704
2010-09-18 09:27:36 C 23 58 14.97 +27 01 06.6 19.8 c 704
2010-09-18 09:45:43 C 23 58 20.20 +27 02 10.1 19.8 c 704
2010-09-21 05:30:06 C 00 20 28.03 +30 50 20.7 o H21
2010-09-21 05:33:23 C 00 20 28.94 +30 50 30.2 o H21
2010-09-21 05:38:37 C 00 20 30.51 +30 50 46.6 o H21
2010-09-21 05:44:15 C 00 20 32.16 +30 51 04.7 o H21
2010-09-21 05:47:30 C 00 20 33.10 +30 51 15.5 o H21
2010-09-29 05:00:23 C 01 20 54.93 +38 14 22.4 o H21
2010-09-29 05:08:43 C 01 20 57.11 +38 14 36.0 o H21
2010-09-29 05:16:47 C 01 20 59.19 +38 14 49.4 o H21
2010-10-01 08:32:24 C 01 35 21.30 +39 25 01.5 o H21
2010-10-01 08:38:00 C 01 35 22.65 +39 25 07.8 o H21
2010-10-01 08:44:02 C 01 35 24.13 +39 25 14.1 o H21
2010-10-02 08:08:37 C 01 41 41.03 +39 51 31.1 o H21
2010-10-02 08:14:45 C 01 41 42.46 +39 51 36.8 o H21
2010-10-02 08:19:33 C 01 41 43.57 +39 51 41.7 o H21
2010-10-04 09:36:45 C 01 54 06.48 +40 35 56.8 o H21
2010-10-04 09:47:05 C 01 54 08.73 +40 36 03.0 o H21
2010-10-08 07:40:22 C 02 14 52.12 +41 26 30.7 o H21
2010-10-08 07:57:08 C 02 14 54.98 +41 26 35.6 o H21