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
2020-10-05 08:02:37 C 00 47 02.55 +12 38 57.8 – V I52
2020-10-05 08:02:58 C 00 47 02.53 +12 38 58.8 – V I52
2020-10-05 08:05:03 C 00 47 02.52 +12 39 06.4 – V I52
2020-10-05 08:07:17 C 00 47 02.53 +12 39 13.0 – V I52
2020-10-07 08:18:37 C 00 47 17.94 +15 19 12.1 – V G96
2020-10-07 08:26:01 C 00 47 17.88 +15 19 37.2 – V G96
2020-10-07 08:33:26 C 00 47 17.79 +15 20 02.4 – V G96
2020-10-07 08:40:50 C 00 47 17.69 +15 20 27.5 – V G96
2020-10-07 11:31:09 C 00 47 18.697 +15 30 23.53 – U F51
2020-10-07 11:47:51 C 00 47 18.492 +15 31 20.09 – U F51
2020-10-07 12:04:38 C 00 47 18.304 +15 32 17.11 – U F51
2020-10-07 12:21:27 C 00 47 18.108 +15 33 13.87 – U F51
2020-10-09 11:58:42 C 00 47 34.00 +18 19 47.8 – V I52
2020-10-09 12:00:22 C 00 47 34.06 +18 19 53.2 – V I52
2020-10-09 12:02:02 C 00 47 34.05 +18 19 58.8 – V I52
2020-10-13 05:54:22 C 00 48 22.23 +23 53 26.4 – V G96
2020-10-13 06:07:06 C 00 48 22.09 +23 54 15.3 – V G96
2020-10-13 06:14:37 C 00 48 22.01 +23 54 44.1 – V G96
2020-10-13 06:22:07 C 00 48 21.93 +23 55 12.6 – V G96
2020-10-13 07:00:53 C 00 48 20.16 +23 57 33.9 – q H45
2020-10-13 07:03:02 C 00 48 20.15 +23 57 41.6 – q H45
2020-10-13 07:04:51 C 00 48 20.14 +23 57 49.4 – q H45
2020-10-13 07:07:34 C 00 48 20.14 +23 57 59.9 – q H45
2020-10-13 07:09:31 C 00 48 20.14 +23 58 06.0 – q H45
2020-10-13 11:28:42 C 00 48 22.259 +24 14 55.44 – U F51
2020-10-13 11:46:29 C 00 48 22.087 +24 16 01.78 – U F51
2020-10-13 12:05:10 C 00 48 21.912 +24 17 12.66 – U F51
2020-10-13 12:22:49 C 00 48 21.774 +24 18 18.86 – U F51
2020-10-15 07:42:19 C 00 48 56.730 +27 05 27.94 – U F52
2020-10-15 07:57:11 C 00 48 56.598 +27 06 26.77 – U F52
2020-10-15 08:12:09 C 00 48 56.465 +27 07 25.52 – U F52
2020-10-16 05:39:29 C 00 49 12.66 +28 30 46.1 – V 703
2020-10-16 05:47:08 C 00 49 12.62 +28 31 14.6 – V 703
2020-10-16 05:54:47 C 00 49 12.58 +28 31 45.8 – V 703
2020-10-19 05:28:28 C 00 50 25.80 +33 11 43.2 – V 703
2020-10-19 05:43:55 C 00 50 25.80 +33 12 42.6 – V 703
2020-10-19 05:51:44 C 00 50 25.80 +33 13 12.8 – V 703
2020-10-22 05:39:17 C 00 52 11.19 +37 50 51.5 – V G96
2020-10-22 05:46:52 C 00 52 11.24 +37 51 20.6 – V G96
2020-10-22 05:54:28 C 00 52 11.27 +37 51 49.8 – V G96
2020-10-22 06:02:03 C 00 52 11.31 +37 52 18.8 – V G96
2020-10-22 06:47:14 C 00 52 16.080 +37 55 18.05 – U F52
2020-10-22 07:11:07 C 00 52 16.252 +37 56 51.27 – U F52
2020-10-22 07:23:06 C 00 52 16.270 +37 57 38.03 – U F52
2020-10-29 04:27:38 C 00 59 13.39 +47 50 49.9 – V I52
2020-10-29 04:33:03 C 00 59 13.57 +47 51 08.3 – V I52