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
2002-12-28 21:40:07 C 01 43 31.40 +20 35 37.9 941
2002-12-28 21:42:27 C 01 43 31.45 +20 35 44.4 941
2002-12-28 21:44:47 C 01 43 31.50 +20 35 51.0 941
2002-12-28 21:47:07 C 01 43 31.59 +20 35 57.6 941
2002-12-28 21:49:27 C 01 43 31.66 +20 36 04.2 941
2002-12-31 03:26:10 C 01 45 42.53 +23 09 25.1 19.2 c 704
2002-12-31 03:47:57 C 01 45 43.28 +23 10 25.6 18.5 c 704
2002-12-31 04:09:26 C 01 45 44.07 +23 11 25.4 18.2 c 704
2002-12-31 04:30:59 C 01 45 44.86 +23 12 25.2 18.2 c 704
2002-12-31 04:52:35 C 01 45 45.70 +23 13 25.0 18.1 c 704
2003-01-04 18:00:32 C 01 51 18.31 +28 03 13.7 941
2003-01-04 18:02:47 C 01 51 18.47 +28 03 19.0 941
2003-01-04 18:05:03 C 01 51 18.55 +28 03 24.3 941
2003-01-04 18:07:18 C 01 51 18.73 +28 03 30.5 941
2003-01-04 18:09:35 C 01 51 18.81 +28 03 36.0 941
2003-01-06 17:17:54 C 01 54 08.23 +29 59 46.6 c 084
2003-01-09 18:11:26 C 01 59 02.19 +32 49 28.9 c 084
2003-01-13 03:44:56 C 02 05 16.40 +35 45 30.8 19.2 c 704
2003-01-13 04:06:21 C 02 05 17.88 +35 46 15.4 19.4 c 704
2003-01-13 04:27:52 C 02 05 19.65 +35 46 58.5 19.5 c 704
2003-01-13 04:49:17 C 02 05 21.23 +35 47 42.3 19.5 c 704
2003-01-13 05:10:43 C 02 05 22.80 +35 48 24.6 18.9 c 704
2003-01-28 03:16:59 C 02 42 23.208 +46 04 49.06 645
2003-01-28 03:18:11 C 02 42 23.358 +46 04 50.83 645
2003-01-28 03:20:34 C 02 42 23.642 +46 04 54.05 645
2003-01-28 03:21:46 C 02 42 23.774 +46 04 55.67 645
2003-02-07 21:29:50 C 03 19 06.49 +51 15 12.2 c 587
2003-02-07 21:34:26 C 03 19 07.29 +51 15 16.9 c 587
2003-02-23 02:28:39 C 04 24 41.49 +55 45 56.5 19.6 c 704
2003-02-23 02:49:30 C 04 24 45.44 +55 46 06.2 19.9 c 704
2003-02-23 03:09:18 C 04 24 49.30 +55 46 16.0 20.5 c 704
2003-03-20 20:58:51 C 06 33 58.79 +56 09 01.9 941
2003-03-20 21:00:31 C 06 33 59.11 +56 09 01.1 941
2003-03-20 21:02:09 C 06 33 59.42 +56 09 00.8 941
2003-03-20 21:03:48 C 06 33 59.68 +56 08 59.8 941
2003-03-20 21:05:26 C 06 34 00.03 +56 08 59.4 941
2004-11-10 11:49:41 C 11 36 37.19 +16 06 38.5 o 696
2004-11-10 11:59:28 C 11 36 38.53 +16 06 34.5 o 696
2005-02-19 04:20:30 C 15 47 06.50 +07 47 01.0 r 941
2005-02-19 04:22:10 C 15 47 06.56 +07 47 01.1 r 941
2005-02-19 04:23:50 C 15 47 06.64 +07 47 01.3 r 941
2005-02-19 04:27:09 C 15 47 06.80 +07 47 01.8 r 941
2005-04-20 06:25:13 C 15 38 51.89 +10 31 59.8 r 448
2005-04-20 06:38:05 C 15 38 50.78 +10 31 58.0 r 448
2005-04-20 06:51:03 C 15 38 49.76 +10 31 57.0 r 448
2005-05-03 08:35:33 C 15 13 36.99 +09 20 15.1 r 703
2005-05-03 08:47:09 C 15 13 35.99 +09 20 10.7 r 703
2005-05-03 08:58:46 C 15 13 34.94 +09 20 06.5 r 703
2005-05-03 09:10:20 C 15 13 33.91 +09 20 03.3 r 703
2005-05-09 07:35:12 C 15 01 27.26 +08 20 02.4 r 703
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)