2020 RD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3387098000
Semi-major axis (a)1.0114848000 AU
Inclination (i)2.60316000°
Long. of Asc. Node (Ω)352.14389000°
Arg. of Perihelion (ω)108.82141000°
Mean Anomaly (M)325.18606000°
Mean Motion (n)0.9688688800°/day
Perihelion dist (q)0.66888500 AU
Aphelion dist (Q)1.35408460 AU
Orbital Period1.01727660 yr
Physical Parameters
H (abs. magnitude)29.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty7
Orbit TypeApollo
MOID0.000298 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-09-14
Observations (27)
Date Type RA Dec Mag Band Observatory
2020-09-12 11:57:31 C 00 22 32.595 -05 37 58.64 U F51
2020-09-12 12:18:30 C 00 22 24.805 -05 38 32.43 U F51
2020-09-12 12:39:25 C 00 22 17.046 -05 39 05.92 U F51
2020-09-13 00:59:30 C 00 19 13.74 -06 10 33.7 V L01
2020-09-13 01:01:40 C 00 19 12.65 -06 10 39.6 V L01
2020-09-13 01:04:28 C 00 19 11.27 -06 10 46.8 V L01
2020-09-13 01:12:15 C 00 19 07.37 -06 11 09.4 V L01
2020-09-13 01:56:07 C 00 18 54.35 -06 13 13.0 V I93
2020-09-13 02:01:15 C 00 18 51.74 -06 13 28.4 V I93
2020-09-13 22:05:46 C 00 06 57.76 -08 05 48.0 V B49
2020-09-13 22:18:31 C 00 06 38.60 -08 08 08.7 V B49
2020-09-13 22:51:13 C 00 05 45.59 -08 17 07.3 V J95
2020-09-13 22:54:23 C 00 05 40.61 -08 17 45.2 V J95
2020-09-13 22:57:40 C 00 05 35.50 -08 18 23.7 V J95
2020-09-13 23:00:59 C 00 05 30.29 -08 19 02.7 V J95
2020-09-13 23:54:55 C 00 04 01.90 -08 27 48.1 V 958
2020-09-14 00:01:05 C 00 03 50.70 -08 29 06.3 V 958
2020-09-14 00:06:38 C 00 03 37.31 -08 33 05.2 V Z99
2020-09-14 00:07:18 C 00 03 39.34 -08 30 25.5 V 958
2020-09-14 00:07:52 C 00 03 35.12 -08 33 20.9 V Z99
2020-09-14 00:10:32 C 00 03 30.38 -08 33 55.6 V Z99
2020-09-14 00:13:33 C 00 03 27.70 -08 31 46.0 V 958
2020-09-14 05:38:55 C 23 52 45.96 -10 03 25.2 u H21
2020-09-14 05:41:06 C 23 52 38.80 -10 04 16.2 u H21
2020-09-14 05:43:17 C 23 52 31.58 -10 05 07.3 u H21
2020-09-14 05:45:29 C 23 52 24.31 -10 05 59.2 u H21
2020-09-14 05:47:53 C 23 52 16.30 -10 06 55.8 u H21