IAA RAS IAA Minor Planet Database

2020 RS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4390288620 ± 7.43e-06
Semi-major axis (a)1.8158989352 AU ± 2.51e-05
Inclination (i)7.24422058° ± 1.06e-04
Long. of Asc. Node (Ω)162.33306580° ± 3.41e-05
Arg. of Perihelion (ω)255.04614979° ± 5.28e-05
Mean Anomaly (M)16.74667313° ± 1.54e-02
Mean Motion (n)0.4027863693°/day ± 8.34e-06
Perihelion dist (q)1.01866689 AU ± 1.95e-05
Aphelion dist (Q)2.61313098 AU ± 3.85e-05
Orbital Period2.44701996 yr ± 5.06e-05
Physical Parameters
H (abs. magnitude)23.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.259″
Uncertainty2
Orbit TypeAmor
MOID0.112013 AU
Observations Used53
Oppositions1
Arc Total2020-2021
First Observation Used2020-09-10
Last Observation Used2021-01-04
Observations (55)
Date Type RA Dec Mag Band Observatory
2020-09-10 08:44:00 C 23 55 28.614 -05 26 19.49 – U F51
2020-09-10 09:01:29 C 23 55 29.171 -05 26 40.71 – U F51
2020-09-10 09:19:02 C 23 55 29.769 -05 27 03.40 – U F51
2020-09-12 09:51:32 C 23 57 33.629 -06 30 33.09 – U F51
2020-09-12 10:06:48 C 23 57 34.145 -06 30 54.00 – U F51
2020-09-12 10:22:04 C 23 57 34.661 -06 31 14.75 – U F51
2020-09-12 10:37:16 C 23 57 35.187 -06 31 35.84 – U F51
2020-09-12 11:54:34 C 23 57 37.805 -06 33 21.90 – U F51
2020-09-12 12:15:32 C 23 57 38.524 -06 33 50.58 – U F51
2020-09-12 12:57:29 C 23 57 39.991 -06 34 47.98 – U F51
2020-09-13 09:56:49 C 23 58 37.850 -07 04 15.60 – U F52
2020-09-13 10:30:21 C 23 58 39.007 -07 05 03.80 – U F52
2020-09-13 10:47:06 C 23 58 39.617 -07 05 27.68 – U F52
2020-09-14 08:45:05 C 23 59 41.276 -07 37 33.67 – U F51
2020-09-14 09:04:44 C 23 59 42.014 -07 38 03.16 – U F51
2020-09-14 09:44:15 C 23 59 43.468 -07 39 02.40 – U F51
2020-09-15 07:35:39 C 00 00 45.00 -08 12 26.0 – V G96
2020-09-15 07:43:41 C 00 00 45.32 -08 12 38.4 – V G96
2020-09-15 07:51:45 C 00 00 45.67 -08 12 51.1 – V G96
2020-09-15 07:59:49 C 00 00 45.89 -08 13 03.6 – V G96
2020-09-24 06:46:21 C 00 13 18.17 -14 52 22.2 – V I52
2020-09-24 06:48:46 C 00 13 18.29 -14 52 27.5 – V I52
2020-09-24 06:49:11 C 00 13 18.33 -14 52 28.5 – V G96
2020-09-24 06:56:39 C 00 13 18.76 -14 52 45.0 – V G96
2020-09-24 07:04:04 C 00 13 19.19 -14 53 01.1 – V G96
2020-09-25 06:27:26 C 00 15 02.62 -15 44 46.3 – V G96
2020-09-25 06:34:21 C 00 15 03.13 -15 45 01.5 – V G96
2020-09-25 06:41:15 C 00 15 03.52 -15 45 16.7 – V G96
2020-09-25 06:48:12 C 00 15 03.96 -15 45 32.0 – V G96
2020-10-04 06:07:17 C 00 36 03.83 -24 58 24.6 – V I52
2020-10-04 06:09:06 C 00 36 03.93 -24 58 30.2 – V I52
2020-10-04 06:10:54 C 00 36 04.09 -24 58 35.7 – V I52
2020-10-24 05:47:48 C 02 28 47.41 -48 43 20.0 – u 807
2020-10-24 05:54:30 C 02 28 49.81 -48 43 34.9 – u 807
2020-10-24 06:00:55 C 02 28 52.12 -48 43 49.8 – u 807
2020-10-25 06:21:14 C 02 38 22.51 -49 39 10.2 – u 807
2020-10-25 06:29:05 C 02 38 25.38 -49 39 27.0 – u 807
2020-10-25 06:36:38 C 02 38 28.18 -49 39 43.0 – u 807
2020-11-12 05:32:45 C 05 49 24.42 -53 06 55.7 – u 807
2020-11-12 05:47:45 C 05 49 29.62 -53 06 40.9 – u 807
2020-11-12 06:02:24 C 05 49 34.71 -53 06 26.2 – u 807
2020-11-17 08:20:56 C 06 30 29.37 -50 28 39.4 – u 807
2020-11-17 08:25:38 C 06 30 30.58 -50 28 32.0 – u 807
2020-11-17 08:29:58 C 06 30 31.80 -50 28 24.9 – u 807
2020-12-09 06:50:58 C 08 00 44.29 -35 07 19.3 – V 807
2020-12-09 07:02:15 C 08 00 45.05 -35 06 59.1 – V 807
2020-12-09 07:07:56 C 08 00 45.44 -35 06 49.0 – V 807
2020-12-10 08:03:13 C 08 02 45.27 -34 21 36.7 – V 807
2020-12-10 08:11:44 C 08 02 45.85 -34 21 21.1 – V 807
2021-01-03 07:00:20 C 08 20 33.45 -16 21 15.9 – V 807