IAA RAS IAA Minor Planet Database

2021 RP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5527343177 ± 1.12e-05
Semi-major axis (a)2.7608152944 AU ± 7.59e-05
Inclination (i)11.60636171° ± 1.19e-04
Long. of Asc. Node (Ω)344.52435994° ± 1.37e-04
Arg. of Perihelion (ω)20.54079984° ± 2.46e-04
Mean Anomaly (M)328.13745396° ± 1.34e-02
Mean Motion (n)0.2148603347°/day ± 8.86e-06
Perihelion dist (q)1.23481794 AU ± 4.60e-05
Aphelion dist (Q)4.28681265 AU ± 1.22e-04
Orbital Period4.58728823 yr ± 1.89e-04
Physical Parameters
H (abs. magnitude)21.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.178″
Uncertainty2
Orbit TypeAmor
MOID0.237970 AU
Observations Used50
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-12-01
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-09-04 12:24:12 C 02 02 55.136 +20 27 44.99 – U F52
2021-09-04 12:43:36 C 02 02 56.810 +20 28 29.76 – U F52
2021-09-04 13:03:10 C 02 02 58.506 +20 29 14.49 – U F52
2021-09-05 11:07:43 C 02 05 02.678 +21 19 49.00 – V 568
2021-09-05 11:09:08 C 02 05 02.797 +21 19 52.31 – V 568
2021-09-05 11:10:42 C 02 05 02.932 +21 19 55.87 – V 568
2021-09-05 11:12:07 C 02 05 03.058 +21 19 59.20 – V 568
2021-09-05 22:38:37 C 02 06 06.54 +21 45 56.5 – V 033
2021-09-05 22:41:16 C 02 06 06.77 +21 46 02.8 – V 033
2021-09-05 22:43:56 C 02 06 07.03 +21 46 08.7 – V 033
2021-09-06 01:14:17 C 02 06 20.22 +21 51 57.8 – V L01
2021-09-06 01:18:47 C 02 06 20.63 +21 52 07.9 – V L01
2021-09-06 01:23:17 C 02 06 21.04 +21 52 18.6 – V L01
2021-09-06 01:27:47 C 02 06 21.42 +21 52 28.6 – V L01
2021-09-06 01:32:17 C 02 06 21.80 +21 52 38.7 – V L01
2021-09-06 08:01:51 C 02 06 57.79 +22 07 32.9 – u H21
2021-09-06 08:09:55 C 02 06 58.51 +22 07 51.2 – u H21
2021-09-06 08:17:10 C 02 06 59.11 +22 08 07.9 – u H21
2021-09-07 10:31:11 C 02 09 22.56 +23 08 05.7 – V G96
2021-09-07 10:40:38 C 02 09 23.37 +23 08 27.5 – V G96
2021-09-07 10:50:06 C 02 09 24.16 +23 08 48.7 – V G96
2021-09-07 10:59:34 C 02 09 24.97 +23 09 10.5 – V G96
2021-09-15 09:57:43 C 02 25 51.67 +30 14 32.5 – V G96
2021-09-15 10:05:23 C 02 25 52.24 +30 14 49.2 – V G96
2021-09-15 10:12:56 C 02 25 52.81 +30 15 05.6 – V G96
2021-09-15 10:20:32 C 02 25 53.38 +30 15 21.8 – V G96
2021-09-15 10:23:52 C 02 25 55.003 +30 15 31.16 – U F52
2021-09-15 10:39:23 C 02 25 56.149 +30 16 04.91 – U F52
2021-09-15 10:54:58 C 02 25 57.300 +30 16 38.92 – U F52
2021-09-15 11:10:34 C 02 25 58.447 +30 17 12.98 – U F52
2021-09-17 10:46:48 C 02 29 45.197 +31 58 25.01 – U F52
2021-09-17 11:02:29 C 02 29 46.293 +31 58 58.70 – U F52
2021-09-17 11:18:14 C 02 29 47.398 +31 59 31.99 – U F52
2021-09-28 11:31:25 C 02 47 37.753 +40 25 40.06 – U F52
2021-09-28 11:47:05 C 02 47 38.481 +40 26 07.17 – U F52
2021-09-28 12:02:45 C 02 47 39.223 +40 26 33.88 – U F52
2021-10-01 14:32:56 C 02 51 29.699 +42 28 31.90 – U F52
2021-10-01 14:49:29 C 02 51 30.362 +42 28 57.22 – U F52
2021-10-01 15:06:01 C 02 51 30.999 +42 29 22.42 – U F52
2021-10-02 07:49:43 C 02 52 20.34 +42 55 17.7 – V G96
2021-10-02 07:57:15 C 02 52 20.68 +42 55 29.2 – V G96
2021-10-02 08:04:46 C 02 52 20.97 +42 55 40.8 – V G96
2021-10-02 08:12:17 C 02 52 21.21 +42 55 52.6 – V G96
2021-10-11 08:48:12 C 02 59 39.68 +47 43 01.8 – V G96
2021-10-11 08:57:15 C 02 59 39.79 +47 43 11.9 – V G96
2021-10-11 09:06:33 C 02 59 39.89 +47 43 22.4 – V G96
2021-10-11 09:15:28 C 02 59 40.01 +47 43 32.3 – V G96
2021-12-01 03:01:55 C 02 51 02.27 +49 18 04.8 – V V06
2021-12-01 03:05:52 C 02 51 02.29 +49 18 02.7 – V V06
2021-12-01 03:17:36 C 02 51 02.33 +49 17 55.4 – V V06