2020 OW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4778352033 ± 4.63e-05
Semi-major axis (a)2.1511470775 AU ± 2.19e-04
Inclination (i)10.06406230° ± 7.68e-04
Long. of Asc. Node (Ω)125.02098849° ± 1.36e-04
Arg. of Perihelion (ω)150.74141785° ± 1.93e-04
Mean Anomaly (M)256.75222172° ± 9.35e-02
Mean Motion (n)0.3123971901°/day ± 4.78e-05
Perihelion dist (q)1.12325328 AU ± 1.52e-04
Aphelion dist (Q)3.17904088 AU ± 3.39e-04
Orbital Period3.15504209 yr ± 4.82e-04
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.257″
Uncertainty2
Orbit TypeAmor
MOID0.125989 AU
Observations Used28
Oppositions1
Arc Total2020-2020
First Observation Used2020-07-12
Last Observation Used2020-08-14
Observations (29)
Date Type RA Dec Mag Band Observatory
2020-07-12 11:41:25 C 21 33 44.721 -00 11 24.74 V F52
2020-07-12 11:58:32 C 21 33 47.097 -00 12 09.66 V F52
2020-07-12 12:15:44 C 21 33 49.450 -00 12 54.82 V F52
2020-07-16 11:20:30 C 21 47 31.076 -04 23 52.83 V F51
2020-07-16 11:38:19 C 21 47 33.230 -04 24 39.81 V F51
2020-07-16 11:56:06 C 21 47 35.371 -04 25 26.14 V F51
2020-07-18 11:49:10 C 21 53 46.465 -06 28 04.90 V F52
2020-07-18 12:06:53 C 21 53 48.412 -06 28 49.65 V F52
2020-07-20 11:26:57 C 21 59 27.748 -08 26 29.84 V F52
2020-07-20 11:43:37 C 21 59 29.420 -08 27 10.64 V F52
2020-07-20 12:16:56 C 21 59 32.730 -08 28 31.98 V F52
2020-07-25 11:07:22 C 22 11 44.197 -13 04 02.28 U F51
2020-07-25 11:23:12 C 22 11 45.429 -13 04 37.08 U F51
2020-07-25 11:39:03 C 22 11 46.657 -13 05 11.51 U F51
2020-07-26 06:22:52 C 22 13 27.11 -13 45 50.5 u H21
2020-07-26 06:31:38 C 22 13 27.78 -13 46 09.5 u H21
2020-07-26 06:40:24 C 22 13 28.46 -13 46 28.1 u H21
2020-07-26 23:40:55 C 22 14 56.03 -14 22 30.3 V L01
2020-07-26 23:47:07 C 22 14 56.48 -14 22 43.1 V L01
2020-07-26 23:56:09 C 22 14 57.17 -14 23 02.3 V L01
2020-07-27 01:21:47 C 22 15 03.59 -14 26 04.8 V 033
2020-07-27 01:26:57 C 22 15 04.00 -14 26 14.9 V 033
2020-07-27 06:28:12 C 22 15 30.14 -14 36 37.6 u H21
2020-07-27 06:42:49 C 22 15 31.24 -14 37 08.4 u H21
2020-07-27 07:02:05 C 22 15 32.61 -14 37 48.0 u H21
2020-08-14 10:54:26 C 22 37 03.898 -25 44 02.18 U F51
2020-08-14 11:10:56 C 22 37 04.085 -25 44 19.08 U F51
2020-08-14 11:27:25 C 22 37 04.266 -25 44 35.89 U F51
2020-08-14 11:43:54 C 22 37 04.469 -25 44 52.31 U F51