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
2009-12-05 20:50:06 C 02 56 38.31 +00 04 32.1 c A53
2009-12-05 21:02:13 C 02 56 37.15 +00 05 25.2 c A53
2009-12-05 21:12:39 C 02 56 36.10 +00 06 13.7 c 560
2009-12-05 21:14:10 C 02 56 35.95 +00 06 21.2 c A53
2009-12-05 21:14:11 C 02 56 35.96 +00 06 20.4 c 560
2009-12-05 21:15:41 C 02 56 35.79 +00 06 27.2 c 560
2009-12-05 21:34:11 C 02 56 34.00 +00 07 50.4 w 160
2009-12-05 21:37:44 C 02 56 33.64 +00 08 06.3 w 160
2009-12-05 21:41:33 C 02 56 33.27 +00 08 23.6 w 160
2009-12-05 23:22:26 C 02 56 22.55 +00 15 55.4 16.1 o C20
2009-12-05 23:24:33 C 02 56 22.35 +00 16 05.1 16.0 o C20
2009-12-05 23:28:48 C 02 56 21.96 +00 16 23.9 16.1 o C20
2009-12-06 02:58:28 C 02 56 06.24 +00 32 08.6 r H53
2009-12-06 03:00:27 C 02 56 06.07 +00 32 17.2 r H53
2009-12-06 03:02:28 C 02 56 05.83 +00 32 26.7 r H53
2009-12-06 03:04:28 C 02 56 05.67 +00 32 35.7 r H53
2009-12-06 03:06:36 C 02 56 05.43 +00 32 45.0 r H53
2009-12-06 03:08:36 C 02 56 05.24 +00 32 54.2 r H53
2009-12-07 13:03:39 C 02 53 09.21 +03 05 57.1 u 379
2009-12-07 13:06:22 C 02 53 08.95 +03 06 09.2 u 379
2009-12-07 13:09:02 C 02 53 08.70 +03 06 21.0 u 379
2009-12-07 13:14:51 C 02 53 08.14 +03 06 47.2 u 379
2009-12-07 13:17:32 C 02 53 07.91 +03 06 59.4 u 379
2009-12-07 13:29:02 C 02 53 06.79 +03 07 51.4 u 379
2009-12-07 13:31:47 C 02 53 06.53 +03 08 03.6 u 379
2009-12-07 13:48:46 C 02 53 04.90 +03 09 20.7 u 379
2009-12-07 13:51:27 C 02 53 04.67 +03 09 32.9 u 379
2009-12-07 13:54:08 C 02 53 04.39 +03 09 44.9 u 379
2009-12-08 04:35:18 C 02 51 50.50 +04 16 14.5 r 932
2009-12-08 04:39:06 C 02 51 50.16 +04 16 31.8 r 932
2009-12-08 04:43:26 C 02 51 49.76 +04 16 51.3 r 932
2009-12-08 19:27:52 C 02 50 39.41 +05 23 42.0 v 434
2009-12-08 19:29:45 C 02 50 39.25 +05 23 50.6 v 434
2009-12-08 19:31:29 C 02 50 39.09 +05 23 58.8 v 434
2009-12-08 21:19:05 C 02 50 29.40 +05 32 06.7 v 204
2009-12-08 21:22:05 C 02 50 29.14 +05 32 20.2 v 204
2009-12-08 21:24:53 C 02 50 28.88 +05 32 33.0 v 204
2009-12-08 21:28:07 C 02 50 28.59 +05 32 47.6 v 204
2009-12-08 21:30:04 C 02 50 28.41 +05 32 56.4 v 204
2009-12-08 21:39:12 C 02 50 28.12 +05 33 33.2 o J16
2009-12-08 21:48:42 C 02 50 27.21 +05 34 16.5 o J16
2009-12-08 21:58:37 C 02 50 26.39 +05 35 01.1 o J16
2009-12-08 22:22:39 C 02 50 22.54 +05 36 54.9 15.8 o C20
2009-12-08 22:29:01 C 02 50 22.01 +05 37 23.7 15.8 o C20
2009-12-09 20:38:30 C 02 48 38.40 +07 17 51.6 r 130
2009-12-09 20:41:38 C 02 48 38.12 +07 18 05.8 r 130
2009-12-09 20:43:12 C 02 48 37.98 +07 18 13.0 r 130
2009-12-09 20:44:46 C 02 48 37.84 +07 18 20.0 r 130
2009-12-10 05:59:42 C 02 47 53.22 +08 00 17.6 u H45
2009-12-10 06:01:40 C 02 47 53.07 +08 00 26.3 u H45
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)