2021 RP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7376259000
Semi-major axis (a)3.0631519000 AU
Inclination (i)6.08021000°
Long. of Asc. Node (Ω)51.91556000°
Arg. of Perihelion (ω)0.06390000°
Mean Anomaly (M)274.00607000°
Mean Motion (n)0.1838447700°/day
Perihelion dist (q)0.80369170 AU
Aphelion dist (Q)5.32261210 AU
Orbital Period5.36108630 yr
Physical Parameters
H (abs. magnitude)22.68
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.360″
Uncertainty8
Orbit TypeApollo
MOID0.084318 AU
Observations Used39
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-16
Observations (40)
Date Type RA Dec Mag Band Observatory
2021-09-03 07:45:40 C 01 45 20.72 -41 17 53.7 V W94
2021-09-03 07:54:02 C 01 45 25.65 -41 18 11.2 V W94
2021-09-03 08:02:11 C 01 45 30.45 -41 18 28.1 V W94
2021-09-03 08:42:40 C 01 45 54.33 -41 19 52.5 V W95
2021-09-03 08:50:11 C 01 45 58.76 -41 20 07.8 V W95
2021-09-03 08:57:41 C 01 46 03.28 -41 20 23.6 V W95
2021-09-03 09:07:47 C 01 46 09.24 -41 20 43.8 V W95
2021-09-03 09:15:18 C 01 46 13.63 -41 20 59.2 V W95
2021-09-03 09:22:49 C 01 46 18.15 -41 21 14.9 V W95
2021-09-04 06:49:39 C 02 00 13.66 -42 05 14.3 V W95
2021-09-04 06:57:10 C 02 00 18.63 -42 05 29.1 V W95
2021-09-04 07:04:41 C 02 00 23.63 -42 05 44.4 V W95
2021-09-04 08:20:08 C 02 01 13.86 -42 08 05.6 u 807
2021-09-04 08:23:34 C 02 01 16.14 -42 08 11.8 u 807
2021-09-04 08:26:57 C 02 01 18.39 -42 08 19.0 u 807
2021-09-05 04:17:32 C 02 15 40.26 -42 45 29.8 X Y00
2021-09-05 04:29:11 C 02 15 48.88 -42 45 51.0 X Y00
2021-09-05 04:41:32 C 02 15 58.01 -42 46 13.8 X Y00
2021-09-05 05:14:51 C 02 16 24.33 -42 46 55.0 u 807
2021-09-05 05:19:28 C 02 16 27.78 -42 47 04.1 u 807
2021-09-05 05:24:12 C 02 16 31.28 -42 47 12.4 u 807
2021-09-05 06:48:15 C 02 17 33.67 -42 49 53.6 V W95
2021-09-05 06:55:48 C 02 17 39.26 -42 50 06.9 V W95
2021-09-05 07:03:20 C 02 17 44.87 -42 50 20.2 V W95
2021-09-07 14:16:39 C 03 05 44.070 -43 58 47.41 V T12
2021-09-07 14:17:08 C 03 05 44.527 -43 58 47.71 V T12
2021-09-12 15:04:09 C 05 20 38.282 -40 08 05.04 V T12
2021-09-12 15:04:58 C 05 20 39.196 -40 08 01.16 V T12
2021-09-12 15:05:43 C 05 20 40.047 -40 07 57.57 V T12
2021-09-12 15:06:25 C 05 20 40.813 -40 07 54.31 V T12
2021-09-12 15:07:18 C 05 20 41.809 -40 07 50.11 V T12
2021-09-12 15:09:27 C 05 20 44.212 -40 07 39.91 V T12
2021-09-13 05:56:03 S 05 37 22.627 -38 50 27.89 L C51
2021-09-13 15:13:07 C 05 47 41.405 -37 59 18.79 V T12
2021-09-13 15:14:24 C 05 47 42.773 -37 59 11.41 V T12
2021-09-13 15:15:53 C 05 47 44.354 -37 59 02.89 V T12
2021-09-16 08:09:15 C 06 51 31.71 -30 39 09.7 V 807
2021-09-16 08:11:14 C 06 51 33.43 -30 38 55.4 V 807
2021-09-16 08:13:13 C 06 51 35.11 -30 38 40.6 V 807
2021-09-16 08:15:12 C 06 51 36.84 -30 38 26.3 V 807