2001 WH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4255162014 ± 9.07e-08
Semi-major axis (a)2.0420511212 AU ± 1.15e-07
Inclination (i)15.01717104° ± 1.37e-05
Long. of Asc. Node (Ω)80.70195074° ± 1.31e-05
Arg. of Perihelion (ω)17.14412885° ± 6.41e-05
Mean Anomaly (M)68.73244678° ± 2.64e-04
Mean Motion (n)0.3377632237°/day ± 2.85e-08
Perihelion dist (q)1.17312529 AU ± 1.97e-07
Aphelion dist (Q)2.91097696 AU ± 2.47e-07
Orbital Period2.91809828 yr ± 2.46e-07
Physical Parameters
H (abs. magnitude)20.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.554″
Uncertainty0
Orbit TypeAmor
MOID0.196997 AU
Observations Used114
Oppositions3
Arc Total2001-2005
First Observation Used2001-10-23
Last Observation Used2005-03-09
Observations (114)
Date Type RA Dec Mag Band Observatory
2002-01-13 09:06:46 C 07 44 38.18 +62 42 48.3 d 446
2002-01-13 09:24:40 C 07 44 40.24 +62 43 11.0 d 446
2002-02-01 05:51:52 C 08 40 33.06 +66 49 48.9 19.0 c 704
2002-02-01 06:13:49 C 08 40 34.93 +66 49 47.0 19.7 c 704
2002-02-01 06:57:16 C 08 40 38.83 +66 49 42.7 19.5 c 704
2002-02-01 07:18:55 C 08 40 40.77 +66 49 40.8 19.3 c 704
2002-02-06 05:39:24 C 08 52 24.62 +66 25 25.8 19.7 c 704
2002-02-06 06:01:03 C 08 52 26.15 +66 25 19.4 20.1 c 704
2002-02-06 06:44:24 C 08 52 29.75 +66 25 06.5 20.0 c 704
2002-02-06 07:05:59 C 08 52 31.35 +66 25 00.1 19.9 c 704
2005-03-08 08:24:37 C 13 41 36.565 +30 44 09.68 o 568
2005-03-08 08:28:02 C 13 41 36.382 +30 44 10.72 o 568
2005-03-09 08:18:41 C 13 40 18.640 +30 49 47.84 o 568
2005-03-09 08:21:37 C 13 40 18.487 +30 49 48.52 o 568