442742 (2012 WP3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3841858137 ± 1.72e-08
Semi-major axis (a)2.0999531449 AU ± 2.95e-09
Inclination (i)22.56788991° ± 1.93e-06
Long. of Asc. Node (Ω)227.13727340° ± 1.71e-06
Arg. of Perihelion (ω)141.71597494° ± 6.57e-06
Mean Anomaly (M)128.16883269° ± 2.44e-06
Mean Motion (n)0.3238902458°/day ± 6.82e-10
Perihelion dist (q)1.29318094 AU ± 3.62e-08
Aphelion dist (Q)2.90672535 AU ± 3.64e-08
Orbital Period3.04308727 yr ± 6.41e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.346818 AU
Observations Used1159
Oppositions10
Arc Total2010-2025
First Observation Used2010-03-22
Last Observation Used2025-02-01
Observations (1257)
Date Type RA Dec Mag Band Observatory
2015-08-04 05:05:30 S 01 47 01.19 +44 44 46.8 L C51
2015-08-04 11:23:25 S 01 48 01.62 +44 47 56.4 L C51
2015-08-04 17:41:20 S 01 49 02.155 +44 51 04.21 L C51
2015-08-12 00:27:09 S 02 17 22.87 +46 00 33.6 L C51
2015-08-12 03:36:01 S 02 17 53.75 +46 01 30.1 L C51
2015-08-12 06:45:05 S 02 18 24.69 +46 02 25.8 L C51
2015-08-12 09:53:56 S 02 18 55.61 +46 03 20.5 L C51
2015-08-12 13:02:48 S 02 19 26.50 +46 04 14.5 L C51
2015-08-12 16:11:52 S 02 19 57.45 +46 05 08.1 L C51
2015-08-12 19:20:44 S 02 20 28.34 +46 06 00.7 L C51
2015-08-13 01:38:39 S 02 21 30.19 +46 07 44.4 L C51
2015-08-13 04:47:31 S 02 22 01.18 +46 08 34.8 L C51
2015-08-13 07:56:23 S 02 22 32.069 +46 09 25.60 L C51
2015-08-13 07:56:34 S 02 22 32.088 +46 09 25.56 L C51
2015-08-13 11:05:26 S 02 23 03.01 +46 10 14.0 L C51
2015-08-13 12:39:52 S 02 23 18.53 +46 10 38.7 L C51
2015-08-13 14:14:18 S 02 23 33.98 +46 11 02.8 L C51
2015-08-13 15:48:44 S 02 23 49.46 +46 11 27.1 L C51
2015-08-13 18:57:36 S 02 24 20.405 +46 12 14.29 L C51
2015-08-13 18:57:47 S 02 24 20.455 +46 12 14.36 L C51
2015-08-13 20:32:13 S 02 24 35.89 +46 12 37.6 L C51
2015-08-13 22:06:39 S 02 24 51.35 +46 13 01.5 L C51
2015-08-14 01:15:31 S 02 25 22.32 +46 13 47.3 L C51
2015-08-14 02:49:57 S 02 25 37.76 +46 14 10.1 L C51
2015-08-14 04:24:34 S 02 25 53.27 +46 14 33.1 L C51
2015-08-14 05:59:00 S 02 26 08.73 +46 14 55.3 L C51
2015-08-14 07:33:26 S 02 26 24.20 +46 15 17.1 L C51
2015-08-14 09:07:52 S 02 26 39.698 +46 15 39.31 L C51
2015-08-14 10:42:18 S 02 26 55.14 +46 16 01.4 L C51
2015-08-14 12:16:44 S 02 27 10.65 +46 16 22.9 L C51
2015-08-14 13:51:22 S 02 27 26.10 +46 16 44.8 L C51
2015-08-14 15:25:47 S 02 27 41.59 +46 17 06.2 L C51
2015-08-14 18:34:39 S 02 28 12.51 +46 17 48.1 L C51
2015-08-14 20:09:05 S 02 28 28.01 +46 18 09.1 L C51
2015-08-14 23:18:09 S 02 28 58.99 +46 18 50.4 L C51
2015-08-15 00:52:35 S 02 29 14.49 +46 19 11.0 L C51
2015-08-15 05:35:52 S 02 30 00.89 +46 20 10.6 L C51
2015-08-15 08:44:56 S 02 30 31.86 +46 20 49.9 L C51
2015-08-15 11:53:48 S 02 31 02.798 +46 21 26.78 L C51
2015-08-15 15:02:39 S 02 31 33.75 +46 22 05.4 L C51
2015-08-15 18:11:43 S 02 32 04.68 +46 22 42.5 L C51
2015-08-15 21:20:35 S 02 32 35.64 +46 23 18.6 L C51
2015-08-16 03:38:30 S 02 33 37.54 +46 24 28.9 L C51
2015-08-16 06:47:22 S 02 34 08.46 +46 25 03.0 L C51
2015-08-16 09:56:14 S 02 34 39.41 +46 25 35.9 L C51
2015-08-28 08:03:43 C 03 20 46.30 +46 24 24.8 t 705
2015-08-28 08:05:35 C 03 20 46.57 +46 24 24.3 t 705
2015-08-28 08:07:27 C 03 20 46.86 +46 24 24.1 t 705
2015-09-05 06:59:16 S 03 49 36.689 +45 25 33.85 L C51
2015-10-20 01:16:42 C 05 23 39.10 +25 53 28.1 q 160