IAA RAS IAA Minor Planet Database

2020 ER

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1232528310 ± 5.98e-05
Semi-major axis (a)1.1457200989 AU ± 8.69e-05
Inclination (i)4.43785961° ± 2.16e-03
Long. of Asc. Node (Ω)173.47614059° ± 1.23e-04
Arg. of Perihelion (ω)331.27332132° ± 2.58e-03
Mean Anomaly (M)252.10379672° ± 1.98e-01
Mean Motion (n)0.8037009440°/day ± 9.15e-05
Perihelion dist (q)1.00450685 AU ± 1.03e-04
Aphelion dist (Q)1.28693334 AU ± 1.19e-04
Orbital Period1.22635949 yr ± 1.40e-04
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.310″
Uncertainty3
Orbit TypeApollo
MOID0.022031 AU
Observations Used56
Oppositions1
Arc Total2020-2020
First Observation Used2020-03-15
Last Observation Used2020-04-02
Observations (56)
Date Type RA Dec Mag Band Observatory
2020-03-15 05:05:29 C 10 42 59.20 +10 44 46.2 – V G96
2020-03-15 05:12:53 C 10 43 02.15 +10 45 27.5 – V G96
2020-03-15 05:20:18 C 10 43 05.14 +10 46 08.7 – V G96
2020-03-15 05:27:42 C 10 43 08.08 +10 46 49.3 – V G96
2020-03-15 05:53:16 C 10 43 18.23 +10 49 10.4 – V G96
2020-03-15 05:57:51 C 10 43 20.04 +10 49 35.5 – V G96
2020-03-15 05:58:16 C 10 43 20.18 +10 49 38.0 – V G96
2020-03-15 05:58:41 C 10 43 20.36 +10 49 40.2 – V G96
2020-03-15 08:47:08 C 10 44 27.20 +11 04 47.3 – V I52
2020-03-15 08:48:14 C 10 44 27.66 +11 04 53.3 – V I52
2020-03-15 08:49:20 C 10 44 28.09 +11 04 58.5 – V I52
2020-03-15 08:50:27 C 10 44 28.49 +11 05 04.5 – V I52
2020-03-15 20:20:55 C 10 50 15.97 +12 05 15.7 – V K63
2020-03-15 20:28:11 C 10 50 18.93 +12 05 54.2 – V K63
2020-03-15 20:41:41 C 10 50 24.39 +12 07 06.6 – V K63
2020-03-15 20:57:59 C 10 50 27.15 +12 08 23.0 – t L04
2020-03-15 21:02:21 C 10 50 32.10 +12 08 28.8 – V K87
2020-03-15 21:10:36 C 10 50 32.20 +12 09 29.4 – t L04
2020-03-15 21:10:58 C 10 50 34.90 +12 09 21.7 – V A44
2020-03-15 21:15:09 C 10 50 37.32 +12 09 36.4 – V K87
2020-03-15 21:23:56 C 10 50 40.16 +12 10 30.1 – V A44
2020-03-15 21:27:57 C 10 50 42.54 +12 10 44.6 – V K87
2020-03-15 21:34:38 C 10 50 44.62 +12 11 41.0 – V L01
2020-03-15 21:36:55 C 10 50 45.39 +12 11 38.0 – V A44
2020-03-15 21:38:27 C 10 50 46.17 +12 12 01.0 – V L01
2020-03-15 21:40:44 C 10 50 47.03 +12 12 13.0 – V L01
2020-03-15 21:42:04 C 10 50 47.57 +12 12 20.1 – V L01
2020-03-15 21:43:14 C 10 50 48.04 +12 12 26.2 – V L01
2020-03-16 00:21:27 C 10 51 55.56 +12 25 34.1 – V J95
2020-03-16 00:27:05 C 10 51 57.82 +12 26 03.3 – V J95
2020-03-16 00:32:35 C 10 52 00.06 +12 26 31.5 – V J95
2020-03-16 00:41:11 C 10 52 03.54 +12 27 15.5 – V J95
2020-03-16 02:18:36 C 10 53 02.32 +12 42 52.7 – u 807
2020-03-16 02:24:11 C 10 53 04.47 +12 43 21.8 – u 807
2020-03-16 02:29:27 C 10 53 06.45 +12 43 49.5 – u 807
2020-03-16 02:34:28 C 10 53 08.43 +12 44 15.1 – u 807
2020-03-16 03:53:21 C 10 53 50.69 +12 45 02.9 – V I52
2020-03-16 03:53:58 C 10 53 50.92 +12 45 06.9 – V I52
2020-03-16 03:54:33 C 10 53 51.13 +12 45 09.6 – V I52
2020-03-16 03:55:09 C 10 53 51.39 +12 45 12.6 – V I52
2020-03-18 04:17:27 C 11 15 11.95 +16 31 18.1 – V I52
2020-03-18 04:20:56 C 11 15 13.22 +16 31 33.7 – V I52
2020-03-18 04:22:38 C 11 15 13.79 +16 31 41.4 – V I52
2020-03-22 07:32:18 C 11 52 07.40 +22 14 23.3 – V G96
2020-03-22 07:50:20 C 11 52 12.09 +22 15 11.7 – V G96
2020-03-22 07:57:49 C 11 52 14.04 +22 15 31.5 – V G96
2020-03-22 09:21:04 C 11 52 40.34 +22 18 02.5 – L 658
2020-03-22 09:23:21 C 11 52 40.96 +22 18 08.7 – L 658
2020-03-22 09:25:37 C 11 52 41.58 +22 18 14.7 – L 658
2020-03-22 09:27:54 C 11 52 42.21 +22 18 20.8 – L 658