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
2018-11-12 11:07:26 C 03 02 06.32 +14 24 34.8 o 691
2018-11-12 11:12:19 C 03 02 06.30 +14 24 23.2 o 691
2018-11-13 11:35:21 C 03 02 03.47 +13 27 33.7 U T05
2018-11-13 12:04:46 C 03 02 03.24 +13 26 25.6 U T05
2018-11-13 12:06:05 C 03 02 03.24 +13 26 22.4 U T05
2018-11-13 12:21:25 C 03 02 03.12 +13 25 47.0 U T05
2018-11-13 12:22:05 C 03 02 03.11 +13 25 45.6 U T05
2018-11-13 12:34:54 C 03 02 03.03 +13 25 15.7 U T05
2018-11-14 06:34:40 C 03 02 01.81 +12 44 05.0 V 703
2018-11-14 06:42:17 C 03 02 01.77 +12 43 48.4 V 703
2018-11-14 06:49:54 C 03 02 01.71 +12 43 30.2 V 703
2018-11-14 06:57:30 C 03 02 01.63 +12 43 12.9 V 703
2018-11-14 10:45:52 C 03 02 00.90 +12 34 42.0 U T08
2018-11-14 11:00:29 C 03 02 00.81 +12 34 08.9 U T08
2018-11-14 11:15:04 C 03 02 00.69 +12 33 36.0 U T08
2018-11-17 05:01:01 C 03 01 56.83 +10 10 34.0 V 703
2018-11-17 05:08:41 C 03 01 56.81 +10 10 17.8 V 703
2018-11-17 05:16:22 C 03 01 56.76 +10 10 01.7 V 703
2018-11-17 05:24:03 C 03 01 56.72 +10 09 45.9 V 703
2018-11-19 05:51:59 C 03 01 56.67 +08 31 29.4 V 703
2018-11-19 05:59:26 C 03 01 56.64 +08 31 14.7 V 703
2018-11-19 06:06:52 C 03 01 56.60 +08 31 00.2 V 703
2018-11-19 06:14:18 C 03 01 56.60 +08 30 45.4 V 703
2018-11-20 09:37:30 C 03 01 58.17 +07 38 03.5 U T05
2018-11-20 09:51:05 C 03 01 58.14 +07 37 37.5 U T05
2018-11-20 10:04:09 C 03 01 58.08 +07 37 13.1 U T05
2018-11-20 10:17:16 C 03 01 58.05 +07 36 48.4 U T05
2018-11-26 10:33:42 C 03 02 30.17 +03 32 24.3 U T08
2018-11-26 10:48:16 C 03 02 30.18 +03 32 02.3 U T08
2018-11-26 11:02:43 C 03 02 30.20 +03 31 40.9 U T08
2018-11-26 11:17:10 C 03 02 30.25 +03 31 18.7 U T08
2018-11-28 01:39:55 C 03 02 47.61 +02 35 38.4 q H15
2018-11-28 01:49:16 C 03 02 47.68 +02 35 25.2 q H15
2018-11-28 01:58:35 C 03 02 47.74 +02 35 12.6 q H15
2018-11-28 07:42:55 C 03 02 49.08 +02 27 13.4 V 703
2018-11-28 07:50:40 C 03 02 49.11 +02 27 02.7 V 703
2018-11-28 07:58:27 C 03 02 49.18 +02 26 52.0 V 703
2018-11-28 08:06:13 C 03 02 49.18 +02 26 42.0 V 703
2018-11-28 10:37:18 C 03 02 50.45 +02 23 16.4 U T05
2018-11-28 10:51:53 C 03 02 50.49 +02 22 56.1 U T05
2018-11-28 11:06:14 C 03 02 50.55 +02 22 36.2 U T05
2018-11-28 11:20:47 C 03 02 50.62 +02 22 16.3 U T05
2018-11-28 23:44:58 C 03 02 56.90 +02 05 18.5 q 160
2018-11-28 23:49:09 C 03 02 56.93 +02 05 13.5 q 160
2018-11-28 23:53:19 C 03 02 56.96 +02 05 08.7 q 160
2018-11-29 07:35:37 C 03 03 00.96 +01 54 54.9 V 703
2018-11-29 07:43:17 C 03 03 00.99 +01 54 44.6 V 703
2018-11-29 07:50:57 C 03 03 01.02 +01 54 34.6 V 703
2018-11-29 07:58:37 C 03 03 01.06 +01 54 24.6 V 703
2018-11-30 10:34:26 C 03 03 15.85 +01 20 11.9 U T08