2021 RJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1031491394 ± 2.98e-06
Semi-major axis (a)1.1938753468 AU ± 5.64e-06
Inclination (i)3.25779270° ± 7.76e-05
Long. of Asc. Node (Ω)236.91801602° ± 2.66e-04
Arg. of Perihelion (ω)90.83779277° ± 2.90e-04
Mean Anomaly (M)93.12117734° ± 8.42e-03
Mean Motion (n)0.7555684237°/day ± 5.36e-06
Perihelion dist (q)1.07072813 AU ± 6.19e-06
Aphelion dist (Q)1.31702256 AU ± 7.17e-06
Orbital Period1.30448316 yr ± 9.25e-06
Physical Parameters
H (abs. magnitude)24.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.170″
Uncertainty1
Orbit TypeAmor
MOID0.081595 AU
Observations Used93
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-06
Last Observation Used2021-11-07
Observations (97)
Date Type RA Dec Mag Band Observatory
2021-09-06 05:35:43 C 21 06 46.65 +27 22 09.4 V G96
2021-09-06 05:44:01 C 21 06 47.20 +27 22 02.9 V G96
2021-09-06 05:52:18 C 21 06 47.77 +27 21 56.4 V G96
2021-09-06 06:00:36 C 21 06 48.33 +27 21 49.9 V G96
2021-09-06 07:59:31 C 21 06 56.73 +27 20 11.0 V G96
2021-09-06 08:02:32 C 21 06 56.96 +27 20 08.4 V G96
2021-09-06 08:05:40 C 21 06 57.20 +27 20 05.8 V G96
2021-09-06 19:22:12 C 21 08 08.42 +27 10 52.5 V 033
2021-09-06 19:23:32 C 21 08 08.52 +27 10 51.7 V 033
2021-09-06 19:24:51 C 21 08 08.61 +27 10 50.9 V 033
2021-09-06 19:26:22 C 21 08 08.70 +27 10 49.9 V 033
2021-09-06 20:01:47 C 21 08 11.50 +27 10 33.4 V L01
2021-09-06 20:05:13 C 21 08 11.73 +27 10 30.6 V L01
2021-09-06 20:08:38 C 21 08 11.99 +27 10 28.1 V L01
2021-09-06 20:12:38 C 21 08 12.29 +27 10 24.9 V L01
2021-09-06 20:16:04 C 21 08 12.54 +27 10 21.8 V L01
2021-09-06 20:22:30 C 21 08 14.33 +27 10 16.0 V I93
2021-09-06 20:26:45 C 21 08 14.61 +27 10 12.8 V I93
2021-09-06 20:31:24 C 21 08 14.95 +27 10 09.1 V I93
2021-09-06 20:33:01 C 21 08 14.89 +27 09 56.9 V J95
2021-09-06 20:38:18 C 21 08 15.32 +27 09 52.9 V J95
2021-09-06 21:15:36 C 21 08 20.25 +27 10 00.0 V J04
2021-09-06 21:21:57 C 21 08 20.72 +27 09 55.1 V J04
2021-09-06 21:28:18 C 21 08 21.14 +27 09 50.7 V J04
2021-09-07 02:02:09 C 21 08 48.15 +27 05 51.4 V 734
2021-09-07 02:21:33 C 21 08 49.66 +27 05 37.3 V 734
2021-09-07 02:30:50 C 21 08 50.40 +27 05 31.3 V 734
2021-09-07 03:42:05 C 21 08 57.80 +27 04 40.0 V 654
2021-09-07 04:32:36 C 21 09 00.81 +27 04 08.0 V V06
2021-09-07 04:33:47 C 21 09 00.89 +27 04 07.1 V V06
2021-09-07 04:34:55 C 21 09 00.96 +27 04 06.1 V V06
2021-09-07 04:35:59 C 21 09 01.73 +27 04 00.7 V 654
2021-09-07 05:26:03 C 21 09 05.28 +27 03 22.4 V 654
2021-09-08 00:27:06 C 21 10 52.33 +26 47 10.6 V 033
2021-09-08 00:28:41 C 21 10 52.42 +26 47 08.9 V 033
2021-09-08 00:30:15 C 21 10 52.59 +26 47 07.3 V 033
2021-09-08 00:33:09 C 21 10 52.82 +26 47 04.8 V 033
2021-09-08 00:34:44 C 21 10 52.96 +26 47 03.1 V 033
2021-09-09 04:22:57 C 21 13 41.43 +26 23 43.8 V 734
2021-09-09 04:48:31 C 21 13 43.40 +26 23 21.4 V 734
2021-09-11 06:36:50 C 21 18 43.88 +25 38 03.5 o 691
2021-09-11 06:44:20 C 21 18 44.47 +25 37 56.2 o 691
2021-09-11 06:51:50 C 21 18 45.07 +25 37 48.3 o 691
2021-09-13 05:52:36 C 21 23 43.165 +24 52 11.66 U F51
2021-09-13 06:10:26 C 21 23 44.606 +24 51 55.39 U F51
2021-09-13 06:46:13 C 21 23 47.454 +24 51 22.32 U F51
2021-09-13 08:28:01 C 21 23 55.184 +24 49 44.58 V T12
2021-09-13 08:29:23 C 21 23 55.287 +24 49 43.17 V T12
2021-09-13 08:30:32 C 21 23 55.374 +24 49 42.02 V T12
2021-09-17 04:14:35 C 21 33 43.70 +23 13 03.5 V G96