2021 OE1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5900292000
Semi-major axis (a)2.4027408000 AU
Inclination (i)3.08934000°
Long. of Asc. Node (Ω)312.17831000°
Arg. of Perihelion (ω)26.14429000°
Mean Anomaly (M)50.23077000°
Mean Motion (n)0.2646328100°/day
Perihelion dist (q)0.98505360 AU
Aphelion dist (Q)3.82042800 AU
Orbital Period3.72443490 yr
Physical Parameters
H (abs. magnitude)26.19
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.770″
Uncertainty7
Orbit TypeApollo
MOID0.002512 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-08
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-07-30 08:18:29 C 20 58 40.031 -30 05 18.62 V F51
2021-07-30 08:35:20 C 20 59 07.199 -30 03 07.98 U F51
2021-07-30 08:52:11 C 20 59 34.377 -30 00 55.53 U F51
2021-07-30 09:08:39 C 21 00 00.931 -29 58 44.71 V F51
2021-07-31 00:42:30 C 21 29 02.13 -27 22 22.1 V L01
2021-07-31 00:44:31 C 21 29 06.05 -27 21 58.0 V L01
2021-07-31 00:46:31 C 21 29 09.98 -27 21 32.6 V L01
2021-07-31 02:37:38 C 21 33 15.09 -26 52 19.1 X Y00
2021-07-31 02:39:40 C 21 33 19.13 -26 51 53.6 X Y00
2021-07-31 02:41:42 C 21 33 23.18 -26 51 27.9 X Y00
2021-07-31 06:58:04 C 21 42 14.20 -25 52 40.7 u 807
2021-07-31 07:03:25 C 21 42 25.31 -25 51 23.6 u 807
2021-07-31 07:08:32 C 21 42 35.96 -25 50 09.8 u 807
2021-07-31 14:30:20 C 21 59 35.38 -23 55 56.2 q E23
2021-07-31 14:43:40 C 22 00 05.17 -23 52 13.9 q E23
2021-07-31 14:57:00 C 22 00 35.05 -23 48 30.0 q E23
2021-08-04 12:47:43 C 01 55 41.981 +14 27 18.14 V T12
2021-08-04 12:48:39 C 01 55 43.596 +14 27 34.61 V T12
2021-08-08 14:08:23 C 03 42 38.604 +28 07 16.62 V T12
2021-08-08 14:11:51 C 03 42 40.535 +28 07 29.67 V T12
2021-08-08 14:15:14 C 03 42 42.422 +28 07 42.39 V T12