2015 WD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6165645237 ± 3.29e-06
Semi-major axis (a)3.0453107479 AU ± 2.72e-05
Inclination (i)19.56420541° ± 4.64e-05
Long. of Asc. Node (Ω)69.68743482° ± 2.84e-05
Arg. of Perihelion (ω)78.70260628° ± 1.30e-04
Mean Anomaly (M)292.22607567° ± 8.81e-03
Mean Motion (n)0.1854662339°/day ± 2.49e-06
Perihelion dist (q)1.16768018 AU ± 1.45e-05
Aphelion dist (Q)4.92294132 AU ± 4.51e-05
Orbital Period5.31431659 yr ± 7.13e-05
Physical Parameters
H (abs. magnitude)19.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty1
Orbit TypeAmor
MOID0.372395 AU
Observations Used70
Oppositions1
Arc Total2015-2016
First Observation Used2015-11-18
Last Observation Used2016-05-28
Observations (70)
Date Type RA Dec Mag Band Observatory
2015-11-18 08:16:19 C 03 48 58.332 +10 19 00.39 L F51
2015-11-18 08:33:04 C 03 48 57.208 +10 19 05.31 L F51
2015-11-18 08:49:55 C 03 48 56.105 +10 19 10.33 L F51
2015-11-18 09:07:10 C 03 48 54.950 +10 19 15.19 L F51
2015-11-19 06:59:26 C 03 47 29.89 +10 25 33.9 o 711
2015-11-19 07:04:03 C 03 47 29.57 +10 25 35.0 o 711
2015-11-19 07:08:03 C 03 47 29.34 +10 25 35.7 o 291
2015-11-19 07:08:31 C 03 47 29.27 +10 25 36.3 o 711
2015-11-19 07:21:35 C 03 47 28.46 +10 25 39.1 o 291
2015-11-19 07:36:08 C 03 47 27.49 +10 25 43.8 o 291
2015-11-21 05:58:43 C 03 44 22.85 +10 39 48.1 o 711
2015-11-21 06:03:28 C 03 44 22.50 +10 39 49.5 o 711
2015-11-21 06:08:15 C 03 44 22.19 +10 39 51.1 o 711
2015-11-22 07:26:38 C 03 42 38.71 +10 47 53.6 o 291
2015-11-22 07:34:20 C 03 42 38.16 +10 47 56.4 o 291
2015-11-22 07:42:04 C 03 42 37.61 +10 47 58.9 o 291
2015-11-29 06:53:16 C 03 30 40.29 +11 47 53.7 o 926
2015-11-29 07:11:57 C 03 30 38.84 +11 48 01.7 o 926
2015-11-29 07:28:05 C 03 30 37.64 +11 48 07.0 o 926
2015-11-30 06:50:31 C 03 28 54.03 +11 57 25.7 t 705
2015-11-30 06:51:58 C 03 28 53.93 +11 57 26.3 t 705
2015-11-30 06:53:24 C 03 28 53.82 +11 57 27.0 t 705
2015-11-30 07:19:59 C 03 28 51.82 +11 57 38.1 o 926
2015-11-30 07:35:33 C 03 28 50.61 +11 57 43.9 o 926
2015-11-30 07:58:13 C 03 28 48.90 +11 57 53.2 o 926
2015-12-02 04:38:16 C 03 25 30.00 +12 16 18.6 u H21
2015-12-02 04:46:26 C 03 25 29.36 +12 16 21.9 u H21
2015-12-02 04:53:08 C 03 25 28.84 +12 16 25.1 u H21
2015-12-02 07:24:21 C 03 25 17.892 +12 17 31.60 L F51
2015-12-02 07:42:32 C 03 25 16.497 +12 17 39.34 L F51
2015-12-02 08:00:49 C 03 25 15.083 +12 17 47.07 L F51
2015-12-03 04:58:09 C 03 23 41.32 +12 26 42.9 o 691
2015-12-03 05:02:23 C 03 23 41.01 +12 26 44.3 o 691
2015-12-03 05:06:38 C 03 23 40.68 +12 26 46.2 o 691
2015-12-04 05:26:23 C 03 21 51.86 +12 37 23.2 o 691
2015-12-04 05:30:37 C 03 21 51.48 +12 37 25.3 o 691
2015-12-06 03:36:40 C 03 18 26.14 +12 58 12.2 o 691
2015-12-06 03:40:55 C 03 18 25.75 +12 58 14.2 o 691
2015-12-06 04:22:30 C 03 18 22.35 +12 58 32.2 u H21
2015-12-06 04:28:43 C 03 18 21.88 +12 58 35.1 u H21
2015-12-06 04:35:30 C 03 18 21.36 +12 58 37.9 u H21
2015-12-16 03:22:22 C 03 01 28.38 +14 59 08.0 u H21
2015-12-16 03:28:35 C 03 01 27.96 +14 59 11.6 u H21
2015-12-16 03:34:48 C 03 01 27.54 +14 59 14.7 u H21
2015-12-16 03:42:34 C 03 01 27.00 +14 59 18.9 u H21
2015-12-16 04:06:42 C 03 01 25.59 +14 59 33.7 q G96
2015-12-16 04:14:36 C 03 01 25.04 +14 59 37.7 q G96
2015-12-16 04:22:30 C 03 01 24.49 +14 59 42.5 q G96
2015-12-16 04:30:25 C 03 01 23.97 +14 59 46.7 q G96
2015-12-18 02:53:15 C 02 58 25.58 +15 25 31.6 q G96