326683 (2002 WP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2159263664 ± 2.98e-09
Semi-major axis (a)1.4500039278 AU ± 2.72e-10
Inclination (i)19.14993810° ± 1.85e-06
Long. of Asc. Node (Ω)76.29187587° ± 1.45e-06
Arg. of Perihelion (ω)1.25066784° ± 5.90e-06
Mean Anomaly (M)44.41734736° ± 3.92e-06
Mean Motion (n)0.5644929316°/day ± 1.59e-10
Perihelion dist (q)1.13690985 AU ± 4.32e-09
Aphelion dist (Q)1.76309801 AU ± 4.33e-09
Orbital Period1.74603831 yr ± 4.91e-10
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.342″
Uncertainty0
Orbit TypeAmor
MOID0.151113 AU
Observations Used1893
Radar Obs Used1
Gaia Obs Used43
Oppositions6
Arc Total2002-2017
First Observation Used2002-11-18
Last Observation Used2024-06-05
Observations (2785)
Date Type RA Dec Mag Band Observatory
2010-01-26 19:29:56 C 03 11 58.07 +56 59 28.7 19.8 u C20
2010-02-02 00:05:51 C 03 32 45.50 +59 12 40.1 19.8 u C20
2010-02-02 00:07:58 C 03 32 45.83 +59 12 41.4 19.5 u C20
2010-02-02 19:54:59 C 03 35 49.04 +59 28 07.8 19.0 u C20
2010-02-02 19:57:06 C 03 35 49.42 +59 28 09.3 18.9 u C20
2010-02-18 03:13:58 C 04 43 09.44 +62 26 41.2 u H45
2010-02-18 03:17:08 C 04 43 09.71 +62 26 41.7 u H45
2010-02-18 03:18:54 C 04 43 10.32 +62 26 42.7 u H45
2010-02-18 03:21:23 C 04 43 10.71 +62 26 43.4 u H45
2010-02-18 03:23:17 C 04 43 11.16 +62 26 43.4 u H45
2010-02-18 03:25:05 C 04 43 11.40 +62 26 43.7 u H45
2010-04-16 12:07:37 S 08 58 55.42 +49 27 24.8 L C51
2010-04-16 13:42:48 S 08 59 07.97 +49 25 47.5 L C51
2010-04-16 15:18:09 S 08 59 20.65 +49 24 04.1 L C51
2010-04-16 16:53:19 S 08 59 33.185 +49 22 23.59 L C51
2010-04-16 18:28:40 S 08 59 45.66 +49 20 40.5 L C51
2010-04-16 20:03:50 S 08 59 58.397 +49 19 00.08 L C51
2010-04-16 21:39:10 S 09 00 10.95 +49 17 16.6 L C51
2010-04-17 00:49:42 S 09 00 35.794 +49 13 54.77 L C51
2010-04-17 05:35:23 S 09 01 13.673 +49 08 52.01 L C51
2010-04-17 08:45:55 S 09 01 38.45 +49 05 26.1 L C51
2010-04-17 10:21:15 S 09 01 50.717 +49 03 44.78 L C51
2010-04-17 11:56:25 S 09 02 03.52 +49 02 01.4 L C51
2010-04-17 15:06:56 S 09 02 28.41 +48 58 37.3 L C51
2010-04-18 00:38:29 S 09 03 42.922 +48 48 24.41 L C51
2010-04-18 03:49:00 S 09 04 07.65 +48 44 59.2 L C51
2010-04-18 03:49:12 S 09 04 07.72 +48 44 57.3 L C51
2010-04-18 06:59:32 S 09 04 32.525 +48 41 34.58 L C51
2010-04-18 06:59:43 S 09 04 32.56 +48 41 35.7 L C51
2010-04-18 10:10:03 S 09 04 57.158 +48 38 06.83 L C51
2010-04-18 10:10:14 S 09 04 57.35 +48 38 08.1 L C51
2010-04-24 23:20:47 S 09 24 32.006 +45 45 53.71 L C51
2010-04-25 08:52:21 S 09 25 40.342 +45 35 17.05 L C51
2010-04-25 21:34:25 S 09 27 11.210 +45 21 07.52 L C51
2010-04-26 00:44:56 S 09 27 33.794 +45 17 34.15 L C51
2012-03-23 10:28:31 C 16 18 07.27 +06 34 38.3 u 448
2012-03-23 11:12:19 C 16 18 07.13 +06 34 44.1 u 448
2012-03-23 12:00:00 C 16 18 06.97 +06 34 49.7 u 448
2012-04-14 13:13:50 C 16 03 58.774 +07 13 44.03 L F51
2012-04-14 13:30:58 C 16 03 57.812 +07 13 43.83 L F51
2012-04-25 07:38:26 C 15 47 21.24 +06 50 29.7 19.8 c 704
2012-04-25 07:53:35 C 15 47 20.05 +06 50 26.9 19.2 c 704
2012-04-25 08:08:45 C 15 47 18.89 +06 50 25.5 19.3 c 704
2012-05-09 21:14:03 C 15 18 45.50 +05 03 57.2 u A13
2012-05-09 21:58:14 C 15 18 41.72 +05 03 39.3 u A13
2012-05-29 04:44:55 C 14 43 29.10 +00 39 43.8 u 448
2012-05-29 05:12:45 C 14 43 27.28 +00 39 24.3 u 448
2012-05-29 05:40:39 C 14 43 25.49 +00 39 05.5 u 448
2014-05-30 11:22:51 C 19 42 47.846 -30 02 08.91 L F51
2014-05-30 11:37:13 C 19 42 47.649 -30 02 20.99 L F51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-12-06 04:17:00 152447409.92 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)