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
2005-05-09 07:44:30 C 15 01 26.40 +08 19 58.2 r 703
2005-05-09 07:53:47 C 15 01 25.60 +08 19 53.6 r 703
2005-05-09 08:02:59 C 15 01 24.85 +08 19 49.1 r 703
2009-08-30 19:11:15 C 03 17 41.04 -30 37 08.0 r E12
2009-08-30 19:15:24 C 03 17 41.39 -30 37 10.1 r E12
2009-09-11 18:38:07 C 03 40 59.45 -32 46 19.6 r E12
2009-10-01 18:12:31 C 04 08 38.49 -35 55 39.6 r E12
2009-10-09 16:53:24 C 04 14 21.48 -36 43 09.3 r E12
2009-10-09 17:09:48 C 04 14 21.69 -36 43 12.2 r E12
2009-10-09 17:26:13 C 04 14 21.94 -36 43 15.0 r E12
2009-10-09 17:42:34 C 04 14 22.12 -36 43 18.2 r E12
2009-11-10 16:38:25 C 03 53 17.11 -31 05 07.4 r E12
2009-11-10 16:54:57 C 03 53 15.69 -31 04 41.7 r E12
2009-11-10 17:28:19 C 03 53 12.85 -31 03 50.1 r E12
2009-11-18 07:32:51 C 03 37 28.12 -25 09 14.6 r 703
2009-11-18 07:44:36 C 03 37 26.90 -25 08 46.1 r 703
2009-11-18 07:56:35 C 03 37 25.60 -25 08 16.8 r 703
2009-11-18 08:08:17 C 03 37 24.42 -25 07 48.4 r 703
2009-11-23 22:56:40 C 03 24 13.09 -18 46 22.2 16.0 o C20
2009-11-24 22:28:40 C 03 21 52.05 -17 28 45.1 17.5 o C20
2009-11-26 03:59:30 C 03 18 55.77 -15 46 00.3 c 808
2009-11-26 04:09:29 C 03 18 54.66 -15 45 26.9 c 808
2009-11-26 04:20:00 C 03 18 53.43 -15 44 46.6 c 808
2009-11-26 04:31:29 C 03 18 52.22 -15 44 08.0 c 808
2009-11-26 22:54:59 C 03 17 01.01 -14 38 52.5 15.8 o C20
2009-11-26 23:01:20 C 03 17 00.34 -14 38 29.3 15.9 o C20
2009-11-27 03:43:39 C 03 16 33.63 -14 20 28.4 c 808
2009-11-27 03:53:29 C 03 16 32.52 -14 19 52.3 c 808
2009-11-27 04:03:30 C 03 16 31.37 -14 19 12.4 c 808
2009-11-28 19:48:32 C 03 12 34.97 -11 49 57.3 o C20
2009-11-28 19:52:46 C 03 12 34.49 -11 49 40.7 17.2 o C20
2009-11-29 05:03:44 C 03 11 39.28 -11 13 48.2 r 932
2009-11-29 05:05:53 C 03 11 39.05 -11 13 39.8 r 932
2009-11-29 05:07:22 C 03 11 38.88 -11 13 33.9 r 932
2009-11-29 05:08:39 C 03 11 38.74 -11 13 28.6 r 932
2009-11-30 03:35:40 C 03 09 27.28 -09 43 10.9 c 808
2009-11-30 03:58:00 C 03 09 24.85 -09 41 43.4 c 808
2009-12-01 22:03:04 C 03 05 20.37 -06 48 56.8 15.8 o C20
2009-12-01 22:09:26 C 03 05 19.71 -06 48 30.5 15.7 o C20
2009-12-02 23:16:15 C 03 02 56.67 -05 01 32.4 16.0 o C20
2009-12-03 22:57:22 C 03 00 44.66 -03 18 45.4 16.6 o C20
2009-12-03 23:03:44 C 03 00 44.01 -03 18 16.8 16.6 o C20
2009-12-04 04:21:42 C 03 00 16.50 -02 55 01.9 o H21
2009-12-04 04:25:40 C 03 00 16.08 -02 54 44.0 o H21
2009-12-04 04:29:12 C 03 00 15.73 -02 54 28.8 o H21
2009-12-04 04:34:40 C 03 00 15.21 -02 54 04.8 o H21
2009-12-04 23:12:10 C 02 58 31.91 -01 31 53.3 16.8 o C20
2009-12-04 23:16:23 C 02 58 31.50 -01 31 35.3 16.9 o C20
2009-12-05 20:24:19 C 02 56 40.84 +00 02 36.7 c A53
2009-12-05 20:36:57 C 02 56 39.58 +00 03 33.6 c A53
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)