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
2018-06-22 08:21:43 C 22 24 19.74 +28 16 13.5 U G96
2018-06-22 08:36:32 C 22 24 20.95 +28 16 33.5 U G96
2018-06-22 08:43:59 C 22 24 21.51 +28 16 43.9 U G96
2018-07-05 07:43:02 C 22 50 34.17 +35 06 09.5 U G96
2018-07-05 07:49:59 C 22 50 34.82 +35 06 17.7 U G96
2018-07-05 07:56:53 C 22 50 35.38 +35 06 27.6 U G96
2018-07-05 08:03:47 C 22 50 35.96 +35 06 36.3 U G96
2018-09-04 09:25:20 C 01 30 30.60 +56 37 08.9 U I41
2018-09-04 09:35:30 C 01 30 31.82 +56 37 10.2 U I41
2018-09-12 09:35:55 C 01 54 19.91 +56 31 06.2 U I41
2018-09-12 10:56:02 C 01 54 28.90 +56 30 50.3 U I41
2018-09-17 09:44:03 C 02 08 12.41 +55 53 44.2 U I41
2018-09-17 10:57:01 C 02 08 19.95 +55 53 12.8 U I41
2018-09-18 09:51:31 C 02 10 51.53 +55 42 51.1 U I41
2018-09-18 10:12:02 C 02 10 53.61 +55 42 41.4 U I41
2018-09-18 10:50:18 C 02 10 57.49 +55 42 22.9 U I41
2018-09-18 10:51:36 C 02 10 57.62 +55 42 22.2 U I41
2018-09-19 12:22:22 C 02 13 43.01 +55 29 35.2 U T05
2018-09-19 12:38:27 C 02 13 44.57 +55 29 26.8 U T05
2018-09-19 12:40:40 C 02 13 44.79 +55 29 25.5 U T05
2018-09-19 12:51:21 C 02 13 45.83 +55 29 19.6 U T05
2018-09-19 12:55:19 C 02 13 46.23 +55 29 18.1 U T05
2018-09-26 06:42:26 C 02 29 41.34 +53 35 17.6 U I41
2018-09-26 10:35:04 C 02 30 00.41 +53 31 55.5 U I41
2018-09-27 06:44:21 C 02 31 47.98 +53 13 24.0 U I41
2018-09-27 10:05:58 C 02 32 03.93 +53 10 18.1 U I41
2018-10-01 12:13:10 C 02 39 53.86 +51 25 54.8 U T05
2018-10-01 12:29:04 C 02 39 54.89 +51 25 35.8 U T05
2018-10-01 12:41:11 C 02 39 55.66 +51 25 21.4 U T05
2018-10-01 12:54:50 C 02 39 56.52 +51 25 05.3 U T05
2018-10-06 20:15:30 C 02 48 13.69 +48 33 04.6 o C41
2018-10-06 20:19:05 C 02 48 13.93 +48 32 58.8 o C41
2018-10-06 21:18:18 C 02 48 16.84 +48 31 30.9 o C41
2018-10-06 21:21:53 C 02 48 17.04 +48 31 25.8 o C41
2018-10-11 12:14:55 C 02 53 42.84 +45 26 44.7 U T08
2018-10-11 12:26:18 C 02 53 43.23 +45 26 24.2 U T08
2018-10-11 12:37:43 C 02 53 43.56 +45 26 03.1 U T08
2018-10-11 12:48:29 C 02 53 43.96 +45 25 43.7 U T08
2018-10-17 11:56:39 C 02 58 33.63 +40 38 59.1 U T05
2018-10-17 12:13:31 C 02 58 33.93 +40 38 22.2 U T05
2018-10-17 12:21:08 C 02 58 34.07 +40 38 05.5 U T05
2018-10-17 12:40:17 C 02 58 34.41 +40 37 23.4 U T05
2018-10-18 21:48:33 C 02 59 23.10 +39 23 32.9 o C41
2018-10-18 21:52:10 C 02 59 23.17 +39 23 24.8 o C41
2018-10-18 21:55:48 C 02 59 23.21 +39 23 16.3 o C41
2018-10-21 00:15:09 C 03 00 23.99 +37 26 40.1 q 160
2018-10-21 00:18:06 C 03 00 24.04 +37 26 32.8 q 160
2018-10-21 00:21:03 C 03 00 24.04 +37 26 26.0 q 160
2018-10-21 11:41:19 C 03 00 34.65 +36 59 26.0 V G96
2018-10-21 11:44:02 C 03 00 34.68 +36 59 19.4 V G96