2013 WN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5483838114 ± 1.05e-05
Semi-major axis (a)2.4437061884 AU ± 5.93e-05
Inclination (i)7.55483931° ± 9.74e-05
Long. of Asc. Node (Ω)258.81171554° ± 2.08e-05
Arg. of Perihelion (ω)133.00601169° ± 4.50e-05
Mean Anomaly (M)57.97168725° ± 4.06e-02
Mean Motion (n)0.2580113394°/day ± 9.39e-06
Perihelion dist (q)1.10361727 AU ± 3.70e-05
Aphelion dist (Q)3.78379510 AU ± 9.53e-05
Orbital Period3.82008902 yr ± 1.39e-04
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.225″
Uncertainty2
Orbit TypeAmor
MOID0.143146 AU
Observations Used55
Oppositions1
Arc Total2013-2013
First Observation Used2013-08-30
Last Observation Used2013-12-25
Observations (58)
Date Type RA Dec Mag Band Observatory
2013-12-03 08:10:16 C 04 15 41.324 +27 48 59.72 L F51
2013-12-23 04:51:40 C 04 49 12.00 +18 16 55.2 o 291
2013-12-23 04:56:05 C 04 49 12.21 +18 16 52.1 o 291
2013-12-23 05:00:31 C 04 49 12.41 +18 16 48.9 o 291
2013-12-25 06:35:18 C 04 51 42.56 +17 43 01.5 q G96
2013-12-25 06:48:16 C 04 51 43.12 +17 42 53.4 q G96
2013-12-25 07:01:10 C 04 51 43.69 +17 42 44.7 q G96
2013-12-25 07:14:05 C 04 51 44.23 +17 42 36.9 q G96