2001 WO15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4939409029 ± 1.34e-07
Semi-major axis (a)1.8046677171 AU ± 1.14e-08
Inclination (i)7.72012952° ± 1.71e-05
Long. of Asc. Node (Ω)65.85221777° ± 1.30e-05
Arg. of Perihelion (ω)315.74872084° ± 7.28e-05
Mean Anomaly (M)331.60774675° ± 1.16e-05
Mean Motion (n)0.4065522809°/day ± 3.85e-09
Perihelion dist (q)0.91326852 AU ± 2.42e-07
Aphelion dist (Q)2.69606692 AU ± 2.43e-07
Orbital Period2.42435310 yr ± 2.29e-08
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.350″
Uncertainty0
Orbit TypeApollo
MOID0.009336 AU
Observations Used115
Oppositions10
Arc Total2001-2018
First Observation Used2001-11-24
Last Observation Used2018-12-12
Observations (118)
Date Type RA Dec Mag Band Observatory
2018-12-10 00:50:57 C 07 36 14.34 +39 29 28.0 S 033
2018-12-10 01:08:49 C 07 36 11.79 +39 30 01.3 V C95
2018-12-10 01:18:22 C 07 36 10.12 +39 30 14.4 V C95
2018-12-10 11:49:05 C 07 34 29.59 +39 44 45.5 V I52
2018-12-10 11:52:34 C 07 34 29.01 +39 44 50.4 V I52
2018-12-10 11:56:00 C 07 34 28.43 +39 44 54.4 V I52
2018-12-10 12:11:19 C 07 34 25.82 +39 45 13.2 V I52
2018-12-10 13:40:56 C 07 34 19.14 +39 47 01.5 r P93
2018-12-10 13:51:29 C 07 34 17.49 +39 47 17.3 r P93
2018-12-10 14:02:03 C 07 34 15.63 +39 47 31.9 r P93
2018-12-10 14:12:37 C 07 34 13.97 +39 47 47.6 r P93
2018-12-10 22:50:32 C 07 32 54.99 +39 58 47.3 V 587
2018-12-10 22:52:34 C 07 32 54.67 +39 58 50.1 V 587
2018-12-10 22:54:36 C 07 32 54.31 +39 58 52.8 V 587
2018-12-12 13:29:55 C 07 27 15.428 +40 44 05.69 U F51
2018-12-12 13:48:15 C 07 27 12.468 +40 44 24.15 U F51
2018-12-12 14:06:34 C 07 27 09.524 +40 44 42.28 U F51
2018-12-12 14:24:54 C 07 27 06.604 +40 45 00.00 U F51