2021 WO1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2639097935 ± 5.30e-07
Semi-major axis (a)0.9684996533 AU ± 3.96e-08
Inclination (i)21.08791290° ± 1.61e-05
Long. of Asc. Node (Ω)66.49078921° ± 5.80e-06
Arg. of Perihelion (ω)131.58419643° ± 4.26e-05
Mean Anomaly (M)304.62906015° ± 1.27e-04
Mean Motion (n)1.0341012707°/day ± 6.34e-08
Perihelion dist (q)0.71290311 AU ± 5.14e-07
Aphelion dist (Q)1.22409620 AU ± 5.16e-07
Orbital Period0.95312356 yr ± 5.84e-08
Physical Parameters
H (abs. magnitude)22.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.281″
Uncertainty0
Orbit TypeAten
MOID0.085779 AU
Observations Used60
Oppositions1
Arc Total2021-2022
First Observation Used2021-11-26
Last Observation Used2022-12-02
Observations (62)
Date Type RA Dec Mag Band Observatory
2022-11-16 09:42:22 C 06 56 58.500 +10 35 59.00 V I52
2022-11-16 09:51:42 C 06 56 58.960 +10 36 25.90 V I52
2022-11-20 07:39:57 C 07 03 12.038 +15 52 09.37 V I52
2022-11-20 07:40:47 C 07 03 12.128 +15 52 12.29 V I52
2022-11-20 07:41:38 C 07 03 12.157 +15 52 16.36 V I52
2022-11-29 06:23:05 C 07 23 57.872 +36 56 31.56 V 703
2022-11-29 06:31:02 C 07 23 58.906 +36 57 38.92 V 703
2022-11-29 06:38:59 C 07 23 59.921 +36 58 45.55 V 703
2022-12-02 10:06:49 C 07 37 47.647 +48 34 43.86 V 703
2022-12-02 10:15:32 C 07 37 49.501 +48 36 11.77 V 703
2022-12-02 10:24:17 C 07 37 51.215 +48 37 40.58 V 703
2022-12-02 10:32:49 C 07 37 52.910 +48 39 04.75 V 703