2015 WN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3149788024 ± 5.68e-08
Semi-major axis (a)1.3363153446 AU ± 3.85e-08
Inclination (i)18.06611149° ± 2.27e-05
Long. of Asc. Node (Ω)243.58058204° ± 1.30e-05
Arg. of Perihelion (ω)246.76529569° ± 2.96e-05
Mean Anomaly (M)125.78843196° ± 1.09e-04
Mean Motion (n)0.6380413763°/day ± 2.76e-08
Perihelion dist (q)0.91540434 AU ± 8.03e-08
Aphelion dist (Q)1.75722635 AU ± 9.12e-08
Orbital Period1.54476860 yr ± 6.68e-08
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.064686 AU
Observations Used60
Oppositions1
Arc Total2015-2018
First Observation Used2015-11-20
Last Observation Used2018-10-12
Observations (61)
Date Type RA Dec Mag Band Observatory
2016-05-18 09:55:57 C 15 12 49.912 -27 57 53.85 V T12
2016-05-28 06:54:57 C 15 03 10.52 -18 57 18.9 t 705
2016-05-28 06:56:25 C 15 03 10.46 -18 57 15.8 t 705
2016-05-28 06:57:52 C 15 03 10.43 -18 57 13.1 t 705
2018-09-15 09:55:37 C 22 29 45.859 +37 35 21.02 V T12
2018-09-15 10:12:15 C 22 29 44.417 +37 35 14.00 V T12
2018-09-15 10:28:57 C 22 29 42.962 +37 35 06.99 V T12
2018-10-04 07:21:41 C 21 58 10.930 +31 58 24.29 V T12
2018-10-06 05:37:25 C 21 55 59.406 +31 10 05.49 V T12
2018-10-10 09:15:43 C 21 52 04.949 +29 20 24.69 V T12
2018-10-12 07:03:33 C 21 50 42.238 +28 27 59.31 V T12