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
2015-11-20 04:00:32 C 00 37 29.36 +29 21 58.5 q G96
2015-11-20 04:07:54 C 00 37 29.08 +29 21 31.0 q G96
2015-11-20 04:15:16 C 00 37 28.75 +29 21 02.2 q G96
2015-11-20 04:22:38 C 00 37 28.43 +29 20 34.0 q G96
2015-11-20 05:05:36 C 00 37 26.10 +29 17 49.5 o 711
2015-11-20 05:10:18 C 00 37 25.96 +29 17 32.4 o 711
2015-11-20 05:15:00 C 00 37 25.64 +29 17 12.8 o 711
2015-11-20 05:57:31 C 00 37 23.99 +29 14 26.6 t H01
2015-11-20 06:07:27 C 00 37 23.58 +29 13 48.2 t H01
2015-11-20 06:17:44 C 00 37 23.14 +29 13 08.3 t H01
2015-11-20 06:31:33 C 00 37 22.55 +29 12 14.4 t H01
2015-11-21 02:01:29 C 00 36 50.03 +27 56 17.0 t H01
2015-11-21 02:02:19 C 00 36 50.18 +27 56 15.3 q G96
2015-11-21 02:06:24 C 00 36 49.84 +27 55 58.3 t H01
2015-11-21 02:11:36 C 00 36 49.81 +27 55 38.7 q G96
2015-11-21 02:17:10 C 00 36 49.39 +27 55 15.9 t H01
2015-11-21 02:20:54 C 00 36 49.41 +27 55 03.1 q G96
2015-11-21 02:30:11 C 00 36 49.11 +27 54 26.6 q G96
2015-11-21 02:38:12 C 00 36 48.52 +27 53 53.4 t H01
2015-11-22 01:10:23 C 00 36 12.85 +26 23 06.0 t H01
2015-11-22 01:16:33 C 00 36 12.64 +26 22 40.9 t H01
2015-11-22 01:33:59 C 00 36 12.00 +26 21 30.2 t H01
2015-11-22 01:43:43 C 00 36 11.66 +26 20 50.7 t H01
2015-11-23 03:03:42 C 00 35 35.58 +24 35 15.7 q G96
2015-11-23 03:04:39 C 00 35 35.55 +24 35 11.9 q G96
2015-11-23 03:05:37 C 00 35 35.55 +24 35 08.1 q G96
2015-11-23 03:06:35 C 00 35 35.49 +24 35 04.1 q G96
2015-11-29 06:01:26 C 00 34 07.98 +13 14 59.3 o 926
2015-11-29 06:07:02 C 00 34 07.95 +13 14 32.0 o 926
2015-11-29 06:12:38 C 00 34 07.79 +13 14 03.1 o 926
2015-11-30 06:14:14 C 00 34 12.57 +11 13 35.0 t 705
2015-11-30 06:15:41 C 00 34 12.57 +11 13 28.2 t 705
2015-11-30 06:17:08 C 00 34 12.58 +11 13 21.1 t 705
2015-12-01 05:22:40 C 00 34 22.81 +09 15 47.9 o 926
2015-12-01 05:28:20 C 00 34 22.78 +09 15 17.9 o 926
2015-12-01 05:34:02 C 00 34 22.73 +09 14 48.3 o 926
2015-12-04 03:05:21 C 00 35 21.26 +03 12 37.1 q G96
2015-12-04 03:14:07 C 00 35 21.22 +03 11 51.4 q G96
2015-12-04 03:22:52 C 00 35 21.28 +03 11 04.2 q G96
2015-12-04 03:31:38 C 00 35 21.33 +03 10 17.6 q G96
2015-12-10 10:44:30 C 00 39 37.41 -10 06 31.1 t 474
2015-12-10 10:52:11 C 00 39 37.61 -10 07 11.0 t 474
2015-12-10 10:59:51 C 00 39 37.82 -10 07 50.3 t 474
2015-12-16 01:59:19 C 00 45 42.65 -21 22 41.2 u 807
2015-12-16 02:06:57 C 00 45 42.93 -21 23 17.3 u 807
2015-12-16 02:14:33 C 00 45 43.27 -21 23 53.1 u 807
2015-12-30 01:19:47 C 01 06 28.10 -43 58 18.5 u 807
2015-12-30 01:36:17 C 01 06 28.98 -43 59 13.1 u 807
2015-12-30 01:52:21 C 01 06 29.83 -44 00 05.5 u 807
2016-05-18 09:52:41 C 15 12 50.124 -27 58 02.43 V T12