2020 OE4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4702160967 ± 3.76e-06
Semi-major axis (a)1.7068897679 AU ± 1.09e-05
Inclination (i)9.09915375° ± 4.88e-05
Long. of Asc. Node (Ω)163.66955429° ± 1.17e-04
Arg. of Perihelion (ω)201.33406759° ± 1.04e-04
Mean Anomaly (M)116.07095276° ± 7.96e-03
Mean Motion (n)0.4419814717°/day ± 4.23e-06
Perihelion dist (q)0.90428272 AU ± 8.64e-06
Aphelion dist (Q)2.50949681 AU ± 1.73e-05
Orbital Period2.23001720 yr ± 2.14e-05
Physical Parameters
H (abs. magnitude)22.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.302″
Uncertainty1
Orbit TypeApollo
MOID0.062280 AU
Observations Used117
Oppositions1
Arc Total2020-2020
First Observation Used2020-07-24
Last Observation Used2020-12-19
Observations (117)
Date Type RA Dec Mag Band Observatory
2020-08-07 05:02:43 C 18 09 39.34 +60 10 57.7 V I52
2020-08-07 10:37:58 C 18 07 12.353 +60 59 12.00 U F51
2020-08-07 10:48:21 C 18 07 07.479 +61 00 39.55 U F51
2020-08-07 11:09:09 C 18 06 57.740 +61 03 34.82 U F51
2020-08-08 08:22:42 C 17 56 21.96 +64 15 00.5 V I52
2020-08-08 08:23:19 C 17 56 21.50 +64 15 06.0 V I52
2020-08-08 08:23:55 C 17 56 21.20 +64 15 11.0 V I52
2020-08-10 04:40:11 C 17 18 44.59 +71 27 47.6 V I52
2020-08-10 04:43:48 C 17 18 39.78 +71 28 23.2 V I52
2020-08-10 04:47:25 C 17 18 34.87 +71 28 59.4 V I52
2020-08-10 04:48:02 C 17 18 34.10 +71 29 05.1 V I52
2020-08-12 20:25:08 C 14 18 45.39 +80 15 53.6 V 033
2020-08-12 20:26:23 C 14 18 38.84 +80 15 57.6 V 033
2020-08-12 20:27:37 C 14 18 32.35 +80 16 01.6 V 033
2020-12-19 06:08:53 C 08 17 31.47 -03 55 45.4 V 807
2020-12-19 06:30:37 C 08 17 29.79 -03 55 36.3 V 807
2020-12-19 06:51:46 C 08 17 28.20 -03 55 26.8 V 807