2015 WM16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6783784305 ± 1.64e-05
Semi-major axis (a)2.7554940033 AU ± 1.54e-04
Inclination (i)32.40539002° ± 2.44e-04
Long. of Asc. Node (Ω)55.75572245° ± 1.09e-04
Arg. of Perihelion (ω)333.65185238° ± 1.07e-04
Mean Anomaly (M)72.56092270° ± 5.93e-02
Mean Motion (n)0.2154830286°/day ± 1.81e-05
Perihelion dist (q)0.88622631 AU ± 6.70e-05
Aphelion dist (Q)4.62476170 AU ± 2.63e-04
Orbital Period4.57403207 yr ± 3.84e-04
Physical Parameters
H (abs. magnitude)21.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.099″
Uncertainty2
Orbit TypeApollo
MOID0.060464 AU
Observations Used16
Oppositions1
Arc Total2015-2016
First Observation Used2015-12-03
Last Observation Used2016-02-10
Observations (27)
Date Type RA Dec Mag Band Observatory
2015-11-30 08:04:55 S 12 44 14.261 +53 38 36.02 L C51
2015-11-30 11:13:48 S 12 44 39.590 +53 48 05.69 L C51
2015-11-30 14:22:40 S 12 45 04.89 +53 57 31.1 L C51
2015-11-30 17:31:21 S 12 45 30.13 +54 06 50.5 L C51
2015-11-30 19:05:47 S 12 45 42.71 +54 11 29.7 L C51
2015-11-30 20:40:13 S 12 45 55.33 +54 16 06.8 L C51
2015-11-30 22:14:39 S 12 46 07.90 +54 20 43.0 L C51
2015-11-30 23:49:05 S 12 46 20.46 +54 25 18.1 L C51
2015-12-01 01:23:31 S 12 46 33.00 +54 29 51.5 L C51
2015-12-01 04:32:12 S 12 46 58.08 +54 38 55.9 L C51
2015-12-03 10:50:41 C 12 54 03.73 +57 04 43.5 q V37
2015-12-03 11:02:18 C 12 54 05.11 +57 05 13.5 q V37
2015-12-03 11:12:55 C 12 54 06.41 +57 05 40.9 q V37
2015-12-03 11:29:00 C 12 54 08.37 +57 06 20.3 t H01
2015-12-03 11:37:11 C 12 54 09.36 +57 06 41.2 t H01
2015-12-03 11:46:24 C 12 54 10.46 +57 07 05.1 t H01
2015-12-03 11:58:56 C 12 54 11.93 +57 07 37.6 t H01
2015-12-06 11:05:28 C 13 02 56.82 +59 51 55.4 t H01
2015-12-06 11:20:00 C 13 02 58.46 +59 52 27.4 t H01
2015-12-06 11:29:03 C 13 02 59.47 +59 52 47.4 t H01
2015-12-06 11:38:58 C 13 03 00.55 +59 53 09.2 t H01
2015-12-09 11:04:16 C 13 11 07.28 +62 15 14.5 t H01
2015-12-09 11:12:58 C 13 11 08.20 +62 15 31.3 t H01
2015-12-09 11:24:33 C 13 11 09.37 +62 15 53.4 t H01
2015-12-09 11:33:08 C 13 11 10.23 +62 16 10.0 t H01
2016-02-10 10:32:07 C 09 33 29.902 +79 01 46.81 U T12
2016-02-10 10:44:43 C 09 33 26.936 +79 01 38.54 U T12