IAA RAS IAA Minor Planet Database

2021 RX2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2853690000
Semi-major axis (a)1.4502612000 AU
Inclination (i)28.28060000°
Long. of Asc. Node (Ω)344.04600000°
Arg. of Perihelion (ω)315.71392000°
Mean Anomaly (M)172.55618000°
Mean Motion (n)0.5643320900°/day
Perihelion dist (q)1.03640160 AU
Aphelion dist (Q)1.86412080 AU
Orbital Period1.74650300 yr
Physical Parameters
H (abs. magnitude)24.38
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.800″
Uncertainty8
Orbit TypeAmor
MOID0.090264 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-13
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-09-03 08:32:37 C 00 17 34.88 -08 39 18.9 – V I41
2021-09-03 08:33:58 C 00 17 34.13 -08 39 04.9 – V I41
2021-09-03 09:59:44 C 00 16 47.31 -08 23 57.8 – V I41
2021-09-04 08:58:12 C 00 05 00.22 -04 23 20.5 – V I41
2021-09-04 08:59:32 C 00 04 59.50 -04 23 06.3 – V I41
2021-09-04 09:56:07 C 00 04 29.75 -04 13 20.4 – V I41
2021-09-04 09:57:29 C 00 04 29.16 -04 13 06.7 – V I41
2021-09-06 23:06:23 C 23 35 24.99 +05 42 23.3 – o K88
2021-09-06 23:10:39 C 23 35 22.98 +05 43 00.6 – o K88
2021-09-06 23:37:29 C 23 35 10.56 +05 47 01.7 – o K88
2021-09-06 23:42:13 C 23 35 08.37 +05 47 45.1 – o K88
2021-09-06 23:46:56 C 23 35 06.19 +05 48 27.0 – o K88
2021-09-06 23:57:22 C 23 35 01.31 +05 50 01.2 – o K88
2021-09-07 00:02:12 C 23 34 59.13 +05 50 44.9 – o K88
2021-09-07 00:04:37 C 23 34 58.00 +05 51 06.7 – o K88
2021-09-07 00:07:03 C 23 34 56.88 +05 51 29.1 – o K88
2021-09-07 00:26:12 C 23 34 49.49 +05 54 23.5 – X 958
2021-09-07 00:35:44 C 23 34 44.97 +05 55 50.3 – X 958
2021-09-07 00:43:56 C 23 34 40.22 +05 57 01.1 – V L01
2021-09-07 00:45:24 C 23 34 40.60 +05 57 15.8 – X 958
2021-09-07 00:46:36 C 23 34 38.73 +05 57 23.0 – o K88
2021-09-07 00:47:05 C 23 34 38.77 +05 57 29.6 – V L01
2021-09-07 00:48:58 C 23 34 37.63 +05 57 44.0 – o K88
2021-09-07 00:50:13 C 23 34 37.33 +05 57 57.6 – V L01
2021-09-07 00:53:22 C 23 34 35.89 +05 58 26.2 – V L01
2021-09-07 00:57:22 C 23 34 34.08 +05 59 01.4 – V L01
2021-09-07 01:47:07 C 23 34 12.25 +06 06 19.0 – V J95
2021-09-07 02:03:18 C 23 34 04.87 +06 08 43.8 – V J95
2021-09-07 02:13:44 C 23 34 00.08 +06 10 16.7 – V J95
2021-09-07 02:33:17 C 23 33 51.17 +06 13 10.8 – V J95
2021-09-07 04:40:54 C 23 32 58.83 +06 32 16.2 – V 734
2021-09-07 04:58:20 C 23 32 50.77 +06 34 52.8 – V 734
2021-09-07 06:23:33 C 23 32 13.06 +06 47 30.4 – V V06
2021-09-07 06:24:47 C 23 32 12.49 +06 47 41.4 – V V06
2021-09-07 06:26:01 C 23 32 11.92 +06 47 52.3 – V V06
2021-09-07 06:27:15 C 23 32 11.36 +06 48 03.1 – V V06
2021-09-07 10:49:47 C 23 30 15.068 +07 26 30.94 – V F51
2021-09-07 11:21:44 C 23 30 00.483 +07 31 07.46 – V F51
2021-09-07 11:37:44 C 23 29 53.219 +07 33 25.18 – V F51
2021-09-07 20:10:52 C 23 26 16.61 +08 45 35.6 – V 033
2021-09-07 20:12:12 C 23 26 16.01 +08 45 46.8 – V 033
2021-09-07 20:13:31 C 23 26 15.44 +08 45 58.1 – V 033
2021-09-07 21:20:07 C 23 25 47.06 +08 55 15.3 – V J95
2021-09-07 21:28:02 C 23 25 43.60 +08 56 21.1 – V J95
2021-09-07 21:35:51 C 23 25 40.21 +08 57 26.9 – V J95
2021-09-09 20:52:26 C 23 06 47.08 +14 58 17.4 – V K88
2021-09-09 20:57:08 C 23 06 45.32 +14 58 49.8 – V K88
2021-09-13 07:08:50 C 22 39 17.573 +22 54 06.39 – U F51
2021-09-13 07:46:06 C 22 39 05.952 +22 57 04.58 – U F51
2021-09-13 08:04:48 C 22 39 00.156 +22 58 33.78 – U F51