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
2021-12-30 06:45:23 S 02 15 11.00 -02 43 17.3 L C51
2021-12-30 08:19:26 S 02 15 18.99 -02 43 26.5 L C51
2021-12-30 09:53:31 S 02 15 26.97 -02 43 35.6 L C51
2021-12-30 09:53:41 S 02 15 26.98 -02 43 35.8 L C51
2021-12-30 11:27:35 S 02 15 34.96 -02 43 44.7 L C51
2021-12-30 13:01:50 S 02 15 42.96 -02 43 53.8 L C51
2021-12-30 16:09:58 S 02 15 58.92 -02 44 11.3 L C51
2021-12-30 19:18:06 S 02 16 14.87 -02 44 27.9 L C51
2021-12-30 22:26:14 S 02 16 30.816 -02 44 44.48 L C51
2021-12-31 01:34:22 S 02 16 46.77 -02 45 00.8 L C51
2022-01-05 04:19:47 C 02 27 07.56 -02 50 06.1 V 703
2022-01-05 04:36:21 C 02 27 08.94 -02 50 06.5 V 703
2022-01-05 04:44:39 C 02 27 09.60 -02 50 06.5 V 703
2022-01-11 15:04:49 S 02 40 02.890 -02 43 13.80 L C51
2022-01-19 06:54:02 C 02 55 15.837 -02 20 55.80 U F52
2022-01-19 07:08:39 C 02 55 16.996 -02 20 53.55 U F52
2022-01-19 07:23:26 C 02 55 18.179 -02 20 51.38 U F52
2022-01-28 02:28:00 C 03 12 40.47 -01 41 48.3 V G96
2022-01-28 02:35:27 C 03 12 41.07 -01 41 46.6 V G96
2022-01-28 02:42:55 C 03 12 41.65 -01 41 45.2 V G96
2022-01-28 02:50:24 C 03 12 42.27 -01 41 43.5 V G96
2023-05-10 01:47:21 C 11 29 52.70 -15 06 24.7 u 807
2023-05-10 01:57:12 C 11 29 52.65 -15 06 20.5 u 807
2023-05-10 02:07:18 C 11 29 52.55 -15 06 15.5 u 807
2024-08-07 09:49:31 C 19 47 49.608 +39 31 39.76 V T05
2024-08-07 09:54:04 C 19 47 49.411 +39 31 41.09 V T05
2024-08-07 10:45:10 C 19 47 47.249 +39 32 00.17 V T05
2024-08-07 10:57:41 C 19 47 46.728 +39 32 04.16 V T05
2024-08-09 22:06:28 B 19 45 33.350 +39 51 28.44 X K35
2024-08-09 22:09:34 B 19 45 33.226 +39 51 29.30 X K35
2024-08-09 22:12:43 B 19 45 33.096 +39 51 29.92 X K35
2024-08-11 09:18:23 C 19 44 17.604 +40 01 03.29 V T08
2024-08-11 09:23:17 C 19 44 17.371 +40 01 03.68 V T08
2024-08-11 09:36:47 C 19 44 16.805 +40 01 06.89 V T08
2024-08-11 09:52:51 C 19 44 16.231 +40 01 12.22 V T08
2024-08-27 08:01:26 C 19 35 46.370 +40 04 10.81 V T05
2024-08-27 08:05:59 C 19 35 46.342 +40 04 10.45 V T05
2024-08-27 08:14:20 C 19 35 46.236 +40 04 08.33 V T05
2024-08-27 09:05:56 C 19 35 45.605 +40 03 56.48 V T05
2024-09-04 09:31:09 C 19 36 32.414 +39 00 35.46 V T05
2024-09-04 09:59:41 C 19 36 32.683 +39 00 22.39 V T05
2024-09-04 10:04:56 C 19 36 32.688 +39 00 19.84 V T05
2024-09-04 10:39:55 C 19 36 33.125 +39 00 03.20 V T05
2024-09-05 08:30:13 C 19 36 54.991 +38 50 23.82 V T05
2024-09-05 08:34:47 C 19 36 55.097 +38 50 21.95 V T05
2024-09-05 09:06:12 C 19 36 55.445 +38 50 06.61 V T05
2024-09-05 09:27:35 C 19 36 55.747 +38 49 56.10 V T05
2024-09-06 07:48:32 C 19 37 21.586 +38 39 29.09 V T08
2024-09-06 07:53:52 C 19 37 21.758 +38 39 26.93 V T08
2024-09-06 08:05:59 C 19 37 21.950 +38 39 20.84 V T08