2015 WB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6497981477
Semi-major axis (a)2.3313050722 AU
Inclination (i)3.88133814°
Long. of Asc. Node (Ω)41.29191975° ± 5.00e+00
Arg. of Perihelion (ω)315.07467296° ± 6.00e+00
Mean Anomaly (M)303.64858637°
Mean Motion (n)0.2768914700°/day
Perihelion dist (q)0.81642790 AU
Aphelion dist (Q)3.84615250 AU
Orbital Period3.55954520 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.273″
Uncertainty
Orbit TypeApollo
MOID0.013104 AU
Observations Used141
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-12-01
Observations (149)
Date Type RA Dec Mag Band Observatory
2015-11-18 21:44:24 C 05 13 56.07 +59 31 04.8 t L04
2015-11-18 22:21:38 C 05 13 25.75 +59 19 06.6 q K61
2015-11-18 22:22:07 C 05 13 25.32 +59 18 57.4 q K61
2015-11-18 22:22:41 C 05 13 24.80 +59 18 46.6 q K61
2015-11-18 22:32:31 C 05 13 23.07 +59 15 44.7 q 958
2015-11-18 22:35:50 C 05 13 20.18 +59 14 44.1 q 958
2015-11-18 22:39:10 C 05 13 17.28 +59 13 43.4 q 958
2015-11-19 03:17:38 C 05 10 09.82 +57 49 36.8 u 926
2015-11-19 03:19:29 C 05 10 08.57 +57 49 06.9 u 926
2015-11-19 03:21:19 C 05 10 07.32 +57 48 36.6 u 926
2015-11-19 08:06:31 C 05 06 51.25 +56 33 39.6 q G96
2015-11-19 08:09:31 C 05 06 49.26 +56 32 53.4 q G96
2015-11-19 08:12:31 C 05 06 47.28 +56 32 07.2 q G96
2015-11-19 08:15:31 C 05 06 45.26 +56 31 20.6 q G96
2015-11-19 08:32:59 C 05 06 30.48 +56 26 57.1 o 711
2015-11-19 08:35:51 C 05 06 28.59 +56 26 12.6 o 711
2015-11-19 08:38:39 C 05 06 26.72 +56 25 29.2 o 711
2015-11-19 08:51:50 C 05 06 15.11 +56 21 23.6 q H36
2015-11-19 09:00:55 C 05 06 09.36 +56 19 02.7 q H36
2015-11-19 09:04:38 C 05 06 07.05 +56 18 04.2 q H36
2015-11-19 10:07:37 C 05 05 32.84 +56 02 38.8 u 926
2015-11-19 10:09:27 C 05 05 31.69 +56 02 10.6 u 926
2015-11-19 10:11:19 C 05 05 30.58 +56 01 42.2 u 926
2015-11-19 12:42:21 C 05 04 03.92 +55 23 30.9 u 926
2015-11-19 12:44:14 C 05 04 02.92 +55 23 03.5 u 926
2015-11-19 12:46:03 C 05 04 02.03 +55 22 36.1 u 926
2015-11-19 18:39:02 C 05 02 08.02 +54 01 13.9 q 587
2015-11-19 18:40:42 C 05 02 07.32 +54 00 54.1 q 587
2015-11-19 18:42:22 C 05 02 06.64 +54 00 33.1 q 587
2015-11-20 06:02:22 C 04 57 56.86 +51 50 30.6 u H21
2015-11-20 06:04:20 C 04 57 56.13 +51 50 10.1 u H21
2015-11-20 06:06:17 C 04 57 55.39 +51 49 49.4 u H21
2015-11-20 06:08:15 C 04 57 54.68 +51 49 28.9 u H21
2015-11-20 06:10:13 C 04 57 53.95 +51 49 08.3 u H21
2015-11-20 06:12:10 C 04 57 53.21 +51 48 47.8 u H21
2015-11-20 06:14:07 C 04 57 52.46 +51 48 27.2 u H21
2015-11-20 06:16:04 C 04 57 51.72 +51 48 06.8 u H21
2015-11-20 06:18:01 C 04 57 51.01 +51 47 46.3 u H21
2015-11-20 06:20:04 C 04 57 50.24 +51 47 24.8 u H21
2015-11-20 07:29:00 C 04 57 26.21 +51 35 38.8 q H45
2015-11-20 07:30:48 C 04 57 25.55 +51 35 20.5 q H45
2015-11-20 07:32:22 C 04 57 24.97 +51 35 03.8 q H45
2015-11-20 07:33:24 C 04 57 24.54 +51 34 53.3 q H45
2015-11-20 07:34:17 C 04 57 24.23 +51 34 43.5 q H45
2015-11-20 07:35:10 C 04 57 23.97 +51 34 34.8 q H45
2015-11-20 07:36:21 C 04 57 23.49 +51 34 21.7 q H45
2015-11-20 07:37:27 C 04 57 23.01 +51 34 09.4 q H45
2015-11-20 07:38:25 C 04 57 22.74 +51 34 00.7 q H45
2015-11-20 07:39:50 C 04 57 22.22 +51 33 46.2 q H45
2015-11-20 07:40:58 C 04 57 21.82 +51 33 33.7 q H45