2021 RW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2866830111 ± 1.68e-07
Semi-major axis (a)1.7239910901 AU ± 2.91e-08
Inclination (i)45.44752011° ± 2.27e-05
Long. of Asc. Node (Ω)170.66906112° ± 4.00e-06
Arg. of Perihelion (ω)233.63227119° ± 5.01e-05
Mean Anomaly (M)277.28250001° ± 2.44e-05
Mean Motion (n)0.4354213808°/day ± 1.10e-08
Perihelion dist (q)1.22975213 AU ± 2.90e-07
Aphelion dist (Q)2.21823005 AU ± 2.92e-07
Orbital Period2.26361480 yr ± 5.74e-08
Physical Parameters
H (abs. magnitude)20.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.341″
Uncertainty0
Orbit TypeAmor
MOID0.330763 AU
Observations Used111
Oppositions6
Arc Total2013-2023
First Observation Used2013-01-15
Last Observation Used2023-08-14
Observations (112)
Date Type RA Dec Mag Band Observatory
2021-09-07 12:06:43 C 00 06 29.58 +04 43 50.3 V T08
2021-09-07 12:57:27 C 00 06 29.42 +04 39 52.6 V T08
2021-09-07 13:05:34 C 00 06 29.29 +04 39 13.4 V T08
2021-09-07 21:09:13 C 00 06 31.67 +04 00 54.6 V 033
2021-09-07 21:09:44 C 00 06 31.67 +04 00 52.1 V 033
2021-09-07 21:10:13 C 00 06 31.69 +04 00 49.7 V 033
2021-09-07 21:10:46 C 00 06 31.67 +04 00 47.2 V 033
2021-09-07 22:15:54 C 00 06 31.69 +03 55 39.1 V G15
2021-09-07 22:18:44 C 00 06 31.57 +03 55 24.4 V 246
2021-09-07 22:19:25 C 00 06 31.54 +03 55 21.4 V 246
2021-09-07 22:19:46 C 00 06 31.54 +03 55 19.4 V 246
2021-09-07 22:21:35 C 00 06 31.65 +03 55 11.8 V G15
2021-09-07 22:27:14 C 00 06 31.62 +03 54 44.1 V G15
2021-09-08 00:04:14 C 00 06 31.28 +03 47 00.9 V K87
2021-09-08 00:15:27 C 00 06 31.27 +03 46 06.6 V K87
2021-09-08 00:26:41 C 00 06 31.27 +03 45 12.8 V K87
2021-09-09 00:30:59 C 00 06 32.48 +01 48 08.5 V K88
2021-09-09 00:33:54 C 00 06 32.45 +01 47 54.4 V K88
2021-09-09 12:03:18 C 00 06 32.551 +00 50 48.77 U F52
2021-09-09 12:38:48 C 00 06 32.313 +00 47 50.44 U F52
2021-09-11 06:08:14 C 00 06 30.97 -02 45 52.4 V 703
2021-09-11 06:15:50 C 00 06 31.02 -02 46 32.7 V 703
2021-09-11 06:19:08 C 00 06 30.93 -02 46 49.4 V G96
2021-09-11 06:23:27 C 00 06 30.87 -02 47 11.9 V 703
2021-09-11 06:25:59 C 00 06 30.89 -02 47 25.6 V G96
2021-09-11 06:31:04 C 00 06 30.86 -02 47 51.7 V 703
2021-09-11 06:32:49 C 00 06 30.83 -02 48 01.5 V G96
2021-09-11 06:39:39 C 00 06 30.78 -02 48 37.6 V G96
2021-09-11 23:00:22 C 00 06 28.33 -04 15 31.7 V A17
2021-09-11 23:14:00 C 00 06 28.22 -04 16 45.4 V A17
2021-09-11 23:31:03 C 00 06 28.11 -04 18 16.6 V A17
2021-09-12 08:05:08 C 00 06 26.45 -05 04 14.3 V G96
2021-09-12 08:12:43 C 00 06 26.38 -05 04 55.2 V G96
2021-09-12 08:22:04 C 00 06 26.27 -05 05 46.0 V G96
2021-09-12 08:29:38 C 00 06 26.23 -05 06 26.6 V G96
2021-09-14 06:34:19 C 00 06 16.15 -09 19 18.1 V 703
2021-09-14 06:49:33 C 00 06 15.93 -09 20 43.1 V 703
2021-09-14 06:57:10 C 00 06 15.79 -09 21 24.9 V 703
2021-09-17 02:38:38 C 00 05 52.14 -15 42 05.4 u 807
2021-09-17 02:43:05 C 00 05 52.11 -15 42 30.3 u 807
2021-09-17 02:47:32 C 00 05 52.05 -15 42 55.7 u 807
2021-09-23 10:13:12 C 00 04 29.504 -29 36 21.57 U F51
2021-09-23 10:29:32 C 00 04 29.203 -29 37 46.85 U F51
2021-09-23 10:45:50 C 00 04 28.890 -29 39 11.43 U F51
2021-09-24 02:57:46 C 00 04 19.52 -31 02 15.6 u 807
2021-09-24 03:02:15 C 00 04 19.40 -31 02 37.8 u 807
2021-09-24 03:06:45 C 00 04 19.31 -31 03 01.5 u 807
2021-09-28 02:54:40 C 00 03 15.99 -38 41 09.1 u 807
2021-09-28 02:59:24 C 00 03 15.92 -38 41 30.6 u 807
2021-09-28 03:04:10 C 00 03 15.81 -38 41 51.7 u 807