IAA RAS IAA Minor Planet Database

2020 RP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3512521245 ± 2.56e-05
Semi-major axis (a)1.6687023180 AU ± 7.42e-05
Inclination (i)7.57354443° ± 4.43e-04
Long. of Asc. Node (Ω)6.55454941° ± 9.26e-05
Arg. of Perihelion (ω)38.66710857° ± 2.96e-04
Mean Anomaly (M)121.10576803° ± 5.63e-02
Mean Motion (n)0.4572397434°/day ± 3.05e-05
Perihelion dist (q)1.08256708 AU ± 6.43e-05
Aphelion dist (Q)2.25483755 AU ± 1.09e-04
Orbital Period2.15560064 yr ± 1.44e-04
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.184″
Uncertainty2
Orbit TypeAmor
MOID0.110489 AU
Observations Used94
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-09
Last Observation Used2020-10-29
Observations (96)
Date Type RA Dec Mag Band Observatory
2020-09-09 10:52:29 C 00 40 03.892 -08 25 01.70 – V F51
2020-09-09 11:08:57 C 00 40 04.093 -08 24 43.84 – V F51
2020-09-09 11:25:24 C 00 40 04.296 -08 24 26.40 – V F51
2020-09-09 11:41:55 C 00 40 04.488 -08 24 08.46 – V F51
2020-09-12 12:04:18 C 00 41 35.949 -07 00 19.05 – U F51
2020-09-12 12:46:17 C 00 41 36.299 -06 59 26.67 – U F51
2020-09-12 13:07:16 C 00 41 36.468 -06 59 00.46 – U F51
2020-09-14 05:56:32 C 00 42 23.21 -06 06 14.9 – u H21
2020-09-14 06:07:01 C 00 42 23.29 -06 06 01.0 – u H21
2020-09-14 06:16:23 C 00 42 23.36 -06 05 47.6 – u H21
2020-09-14 08:49:55 C 00 42 27.442 -06 02 07.05 – U F51
2020-09-14 09:09:36 C 00 42 27.595 -06 01 40.51 – U F51
2020-09-14 09:29:23 C 00 42 27.744 -06 01 13.79 – U F51
2020-09-14 09:49:14 C 00 42 27.882 -06 00 47.09 – U F51
2020-09-14 10:36:17 C 00 42 28.134 -05 59 42.64 – V 568
2020-09-14 10:37:40 C 00 42 28.141 -05 59 40.77 – V 568
2020-09-14 10:39:01 C 00 42 28.148 -05 59 38.94 – V 568
2020-09-15 08:42:10 C 00 42 49.58 -05 29 04.2 – V G96
2020-09-15 08:49:31 C 00 42 49.60 -05 28 53.4 – V G96
2020-09-15 08:56:50 C 00 42 49.68 -05 28 43.2 – V G96
2020-09-15 09:04:09 C 00 42 49.68 -05 28 32.7 – V G96
2020-09-15 09:52:58 C 00 42 52.033 -05 27 15.48 – U F52
2020-09-15 10:17:40 C 00 42 52.149 -05 26 39.79 – U F52
2020-09-15 10:42:16 C 00 42 52.260 -05 26 05.14 – U F52
2020-09-16 10:57:32 C 00 43 14.820 -04 50 35.11 – U F52
2020-09-16 11:18:06 C 00 43 14.883 -04 50 04.36 – U F52
2020-09-16 11:38:34 C 00 43 14.920 -04 49 33.51 – U F52
2020-09-17 10:07:38 C 00 43 35.723 -04 15 03.85 – U F52
2020-09-17 10:28:19 C 00 43 35.753 -04 14 31.22 – U F52
2020-09-17 10:48:51 C 00 43 35.788 -04 13 59.15 – U F52
2020-09-17 11:09:26 C 00 43 35.820 -04 13 27.06 – U F52
2020-09-18 08:16:37 C 00 43 55.082 -03 39 33.96 – U F52
2020-09-18 08:41:11 C 00 43 55.162 -03 38 53.63 – U F52
2020-09-18 09:05:45 C 00 43 55.234 -03 38 13.89 – U F52
2020-09-18 09:30:14 C 00 43 55.275 -03 37 33.68 – U F52
2020-09-18 10:55:31 C 00 43 55.334 -03 35 14.01 – U F52
2020-09-18 11:12:15 C 00 43 55.330 -03 34 46.20 – U F52
2020-09-18 11:28:59 C 00 43 55.321 -03 34 18.64 – U F52
2020-09-25 04:52:22 C 00 45 37.38 +01 36 17.7 – V G96
2020-09-25 05:00:26 C 00 45 37.37 +01 36 34.9 – V G96
2020-09-25 05:08:30 C 00 45 37.34 +01 36 53.0 – V G96
2020-09-25 05:16:33 C 00 45 37.33 +01 37 11.1 – V G96
2020-09-25 11:17:10 C 00 45 37.817 +01 50 49.13 – U F52
2020-09-25 11:33:59 C 00 45 37.685 +01 51 26.96 – U F52
2020-09-25 11:50:47 C 00 45 37.576 +01 52 04.67 – U F52
2020-09-25 12:07:30 C 00 45 37.470 +01 52 42.37 – U F52
2020-09-26 10:54:14 C 00 45 46.51 +02 44 53.6 – V I52
2020-09-26 11:00:59 C 00 45 46.45 +02 45 08.8 – V I52
2020-09-26 11:01:35 C 00 45 46.48 +02 45 10.3 – V I52
2020-09-26 11:24:19 C 00 45 46.43 +02 46 03.2 – V I52