2013 WH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4562132281 ± 3.55e-05
Semi-major axis (a)2.2636817505 AU ± 1.78e-04
Inclination (i)20.58995018° ± 9.45e-04
Long. of Asc. Node (Ω)67.20470866° ± 1.94e-04
Arg. of Perihelion (ω)339.51349306° ± 4.10e-04
Mean Anomaly (M)191.56617049° ± 1.50e-01
Mean Motion (n)0.2893937994°/day ± 3.41e-05
Perihelion dist (q)1.23096019 AU ± 1.26e-04
Aphelion dist (Q)3.29640331 AU ± 2.71e-04
Orbital Period3.40583069 yr ± 4.01e-04
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.214″
Uncertainty3
Orbit TypeAmor
MOID0.257056 AU
Observations Used57
Oppositions1
Arc Total2013-2013
First Observation Used2013-11-23
Last Observation Used2013-12-23
Observations (60)
Date Type RA Dec Mag Band Observatory
2013-12-03 07:41:16 C 03 12 19.63 +16 37 40.4 o 291
2013-12-05 20:21:42 C 03 10 33.13 +19 56 07.3 q Z81
2013-12-05 21:34:09 C 03 10 30.70 +19 59 57.7 q Z81
2013-12-05 22:50:26 C 03 10 28.09 +20 03 59.7 q Z81
2013-12-06 09:50:04 C 03 10 09.60 +20 38 31.2 o 695
2013-12-06 09:52:25 C 03 10 09.52 +20 38 38.3 o 695
2013-12-06 09:53:37 C 03 10 09.49 +20 38 42.0 o 695
2013-12-06 09:54:48 C 03 10 09.45 +20 38 45.8 o 695
2013-12-23 07:42:28 C 03 09 37.34 +36 49 35.4 o 291
2013-12-23 07:43:49 C 03 09 37.37 +36 49 37.7 o 291