2021 RE20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1975751686 ± 1.94e-04
Semi-major axis (a)1.0715881006 AU ± 8.45e-05
Inclination (i)5.13971652° ± 5.75e-03
Long. of Asc. Node (Ω)214.40913384° ± 9.69e-03
Arg. of Perihelion (ω)25.46188663° ± 7.64e-03
Mean Anomaly (M)11.01687690° ± 1.80e-01
Mean Motion (n)0.8885266383°/day ± 1.05e-04
Perihelion dist (q)0.85986890 AU ± 2.18e-04
Aphelion dist (Q)1.28330730 AU ± 2.31e-04
Orbital Period1.10928164 yr ± 1.31e-04
Physical Parameters
H (abs. magnitude)24.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty3
Orbit TypeApollo
MOID0.067619 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-15
Last Observation Used2021-10-07
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-09-15 08:23:29 C 00 23 03.53 +31 15 23.1 V G96
2021-09-15 08:32:56 C 00 23 02.22 +31 14 59.7 V G96
2021-09-15 08:40:32 C 00 23 01.24 +31 14 40.8 V G96
2021-09-15 08:48:06 C 00 23 00.17 +31 14 22.2 V G96
2021-09-15 11:04:49 C 00 22 41.85 +31 08 38.5 V G96
2021-09-15 11:06:35 C 00 22 41.62 +31 08 34.0 V G96
2021-09-15 11:08:21 C 00 22 41.39 +31 08 29.5 V G96
2021-09-16 05:45:27 C 00 20 34.06 +30 22 35.8 u H21
2021-09-16 06:08:34 C 00 20 31.02 +30 21 38.8 u H21
2021-09-17 06:09:24 C 00 17 46.05 +29 22 09.4 u H21
2021-09-17 06:28:54 C 00 17 43.54 +29 21 21.4 u H21
2021-09-17 06:48:23 C 00 17 41.04 +29 20 33.0 u H21
2021-10-04 06:40:11 C 23 43 47.894 +13 29 11.53 U F52
2021-10-04 06:54:03 C 23 43 47.016 +13 28 44.02 U F52
2021-10-04 07:07:47 C 23 43 46.174 +13 28 17.18 U F52
2021-10-04 07:21:27 C 23 43 45.292 +13 27 50.21 U F52
2021-10-05 10:14:38 C 23 42 22.194 +12 34 59.51 U F51
2021-10-05 10:28:38 C 23 42 21.340 +12 34 32.41 U F51
2021-10-05 10:46:29 C 23 42 20.278 +12 33 57.69 U F51
2021-10-07 04:16:44 C 23 40 30.95 +11 15 39.7 V G96
2021-10-07 04:24:12 C 23 40 30.58 +11 15 25.6 V G96
2021-10-07 04:31:40 C 23 40 30.22 +11 15 11.8 V G96