2020 RW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4690314131 ± 5.59e-05
Semi-major axis (a)2.0597702276 AU ± 2.34e-04
Inclination (i)2.15269753° ± 2.03e-04
Long. of Asc. Node (Ω)119.39785661° ± 7.06e-04
Arg. of Perihelion (ω)245.69159691° ± 5.75e-04
Mean Anomaly (M)266.08111518° ± 1.09e-01
Mean Motion (n)0.3334142147°/day ± 5.67e-05
Perihelion dist (q)1.09367329 AU ± 1.69e-04
Aphelion dist (Q)3.02586717 AU ± 3.62e-04
Orbital Period2.95616156 yr ± 5.03e-04
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.254″
Uncertainty3
Orbit TypeAmor
MOID0.096065 AU
Observations Used27
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-10
Last Observation Used2020-10-20
Observations (28)
Date Type RA Dec Mag Band Observatory
2020-09-10 07:33:16 C 21 58 19.337 -27 36 10.35 V F51
2020-09-10 07:49:56 C 21 58 22.045 -27 36 15.32 V F51
2020-09-10 08:06:42 C 21 58 24.773 -27 36 20.60 V F51
2020-09-10 08:23:23 C 21 58 27.452 -27 36 25.36 V F51
2020-09-11 08:06:42 C 22 02 54.590 -27 42 03.26 U F51
2020-09-11 08:32:39 C 22 02 58.986 -27 42 09.36 U F51
2020-09-11 08:45:37 C 22 03 01.183 -27 42 12.38 U F51
2020-09-12 07:59:45 C 22 07 34.723 -27 46 30.98 V 568
2020-09-12 08:01:06 C 22 07 34.963 -27 46 31.27 V 568
2020-09-12 08:02:29 C 22 07 35.211 -27 46 31.56 V 568
2020-09-14 08:37:54 C 22 17 39.489 -27 51 29.19 U F51
2020-09-14 08:57:33 C 22 17 43.253 -27 51 30.25 U F51
2020-09-14 09:17:13 C 22 17 47.051 -27 51 31.04 U F51
2020-09-14 09:37:03 C 22 17 50.810 -27 51 31.36 U F51
2020-10-07 05:04:27 C 00 41 22.92 -19 19 24.2 V I52
2020-10-07 05:09:17 C 00 41 24.00 -19 19 14.8 V I52
2020-10-07 05:26:35 C 00 41 27.94 -19 18 44.9 V I52
2020-10-09 08:14:30 C 00 53 39.739 -17 45 08.36 U F51
2020-10-09 08:37:46 C 00 53 44.584 -17 44 26.64 U F51
2020-10-09 08:49:23 C 00 53 47.026 -17 44 05.33 U F51
2020-10-10 07:06:18 C 00 58 51.56 -17 02 29.9 V G96
2020-10-10 07:13:43 C 00 58 53.12 -17 02 15.0 V G96
2020-10-10 07:21:09 C 00 58 54.69 -17 02 01.3 V G96
2020-10-10 07:28:36 C 00 58 56.19 -17 01 47.9 V G96
2020-10-20 06:38:19 C 01 44 09.20 -09 34 24.5 V G96
2020-10-20 06:46:24 C 01 44 10.32 -09 34 09.0 V G96
2020-10-20 06:54:30 C 01 44 11.40 -09 33 55.4 V G96
2020-10-20 07:02:37 C 01 44 12.51 -09 33 40.7 V G96