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
2019-01-12 03:42:21 C 03 34 17.90 -05 19 46.2 V G96
2019-01-12 03:50:26 C 03 34 18.26 -05 19 45.1 V G96
2019-01-22 03:54:37 S 03 46 38.59 -04 37 11.6 L C51
2019-01-22 07:03:06 S 03 46 48.85 -04 36 30.6 L C51
2019-01-22 10:11:26 S 03 46 59.07 -04 35 48.4 L C51
2019-01-22 10:11:36 S 03 46 59.10 -04 35 49.2 L C51
2019-01-22 13:19:55 S 03 47 09.300 -04 35 07.58 L C51
2019-01-22 14:54:10 S 03 47 14.53 -04 34 46.1 L C51
2019-01-22 16:28:25 S 03 47 19.64 -04 34 24.8 L C51
2019-01-22 18:02:41 S 03 47 24.80 -04 34 04.0 L C51
2019-01-22 19:36:45 S 03 47 29.92 -04 33 42.8 L C51
2019-01-22 21:11:00 S 03 47 35.12 -04 33 22.1 L C51
2019-01-22 22:45:15 S 03 47 40.291 -04 33 00.90 L C51
2019-01-23 00:19:30 S 03 47 45.425 -04 32 39.30 L C51
2019-01-23 03:28:00 S 03 47 55.82 -04 31 58.6 L C51
2019-01-23 06:36:19 S 03 48 06.14 -04 31 14.1 L C51
2019-01-23 09:44:49 S 03 48 16.49 -04 30 31.3 L C51
2019-01-23 12:53:19 S 03 48 26.88 -04 29 48.6 L C51
2021-06-03 09:43:35 C 21 02 14.06 +15 57 28.2 V G96
2021-06-03 09:58:42 C 21 02 14.85 +15 57 47.1 V G96
2021-06-03 10:06:14 C 21 02 15.20 +15 57 56.6 V G96
2021-06-14 08:24:05 C 21 15 05.45 +21 40 44.6 V V00
2021-06-14 08:32:08 C 21 15 05.79 +21 40 55.9 V V00
2021-06-14 08:40:09 C 21 15 06.14 +21 41 06.6 V V00
2021-06-14 08:48:09 C 21 15 06.48 +21 41 17.2 V V00
2021-06-16 08:57:15 C 21 17 17.46 +22 46 09.5 V G96
2021-06-16 09:04:39 C 21 17 17.82 +22 46 18.9 V G96
2021-06-16 09:19:26 C 21 17 18.45 +22 46 39.2 V G96
2021-06-27 08:44:47 C 21 28 15.01 +28 47 31.5 V G96
2021-06-27 08:51:33 C 21 28 15.27 +28 47 40.9 V G96
2021-06-27 09:00:00 C 21 28 15.60 +28 47 52.4 V G96
2021-06-27 09:06:46 C 21 28 15.84 +28 48 01.8 V G96
2021-07-17 08:20:35 C 21 43 09.33 +39 34 39.7 U I41
2021-07-17 09:23:29 C 21 43 10.60 +39 36 00.8 U I41
2021-07-17 09:41:43 C 21 43 10.98 +39 36 24.1 U I41
2021-07-17 10:47:58 C 21 43 12.31 +39 37 48.8 U I41
2021-09-08 04:53:21 C 22 01 49.11 +55 14 51.6 U I41
2021-09-08 07:23:07 C 22 01 52.49 +55 14 44.1 U I41
2021-09-08 07:44:48 C 22 01 53.00 +55 14 42.7 U I41
2021-09-08 08:19:45 C 22 01 53.80 +55 14 39.9 U I41
2021-09-23 18:04:16 C 22 19 43.90 +52 46 05.8 q L47
2021-09-23 18:29:35 C 22 19 45.18 +52 45 46.0 q L47
2021-09-24 18:45:47 C 22 21 25.92 +52 26 13.8 q L47
2021-09-24 18:52:29 C 22 21 26.36 +52 26 09.4 q L47
2021-09-25 18:22:56 C 22 23 07.81 +52 05 55.0 q L47
2021-09-25 18:29:35 C 22 23 08.29 +52 05 51.3 q L47
2021-09-27 00:58:56 C 22 25 24.70 +51 37 48.0 X W34
2021-09-27 01:11:04 C 22 25 25.52 +51 37 37.3 X W34
2021-09-27 01:23:43 C 22 25 26.37 +51 37 25.3 X W34
2021-09-28 05:20:28 C 22 27 36.09 +51 09 44.8 U I41