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
2016-12-04 20:09:52 C 04 53 18.43 +13 52 49.3 q C23
2016-12-04 20:26:43 C 04 53 16.33 +13 54 25.5 t 073
2016-12-04 20:49:17 C 04 53 14.17 +13 56 23.9 t 073
2016-12-04 21:19:18 C 04 53 11.28 +13 59 03.0 t 073
2016-12-04 21:55:26 C 04 53 07.79 +14 02 13.2 t 073
2016-12-04 22:21:00 C 04 53 05.31 +14 04 27.5 t 073
2016-12-04 22:49:35 C 04 53 02.54 +14 06 57.9 t 073
2016-12-04 23:21:33 C 04 52 59.45 +14 09 46.0 t 073
2016-12-04 23:50:09 C 04 52 56.67 +14 12 16.2 t 073
2016-12-05 03:30:04 C 04 52 37.04 +14 31 27.5 q C23
2016-12-05 03:32:22 C 04 52 36.83 +14 31 39.6 q C23
2016-12-05 03:34:41 C 04 52 36.62 +14 31 51.7 q C23
2016-12-05 03:36:59 C 04 52 36.42 +14 32 04.0 q C23
2016-12-05 03:39:18 C 04 52 36.21 +14 32 16.1 q C23
2016-12-05 19:44:05 C 04 51 16.97 +15 57 38.3 t 073
2016-12-05 19:53:40 C 04 51 16.05 +15 58 29.0 t 073
2016-12-05 20:23:45 C 04 51 13.10 +16 01 09.8 t 073
2016-12-05 20:53:51 C 04 51 10.15 +16 03 50.4 t 073
2016-12-05 21:22:26 C 04 51 07.31 +16 06 23.0 t 073
2016-12-05 21:52:31 C 04 51 04.32 +16 09 03.5 t 073
2016-12-05 22:22:36 C 04 51 01.30 +16 11 43.9 t 073
2016-12-05 22:23:33 C 04 51 02.06 +16 11 47.3 U K38
2016-12-05 22:35:03 C 04 51 00.92 +16 12 48.4 U K38
2016-12-05 22:47:43 C 04 50 59.66 +16 13 56.1 U K38
2016-12-05 22:52:34 C 04 50 58.32 +16 14 22.9 t 073
2016-12-05 22:59:41 C 04 50 58.47 +16 14 59.9 U K38
2016-12-05 23:18:09 C 04 50 55.78 +16 16 38.6 t 073
2016-12-05 23:20:49 C 04 50 56.37 +16 16 52.3 U K38
2016-12-05 23:45:29 C 04 50 53.92 +16 19 03.7 U K38
2016-12-05 23:46:43 C 04 50 52.96 +16 19 10.3 t 073
2016-12-06 00:07:06 C 04 50 51.76 +16 20 58.7 U K38
2016-12-06 01:11:02 C 04 50 45.34 +16 26 39.5 q 160
2016-12-06 01:13:00 C 04 50 45.12 +16 26 50.4 q 160
2016-12-06 01:14:57 C 04 50 44.94 +16 27 00.5 q 160
2016-12-06 02:14:55 C 04 50 44.35 +16 32 22.4 R G45
2016-12-06 02:21:05 C 04 50 43.76 +16 32 55.6 R G45
2016-12-06 02:35:02 C 04 50 42.47 +16 34 10.8 R G45
2016-12-06 02:41:50 C 04 50 41.83 +16 34 47.2 R G45
2016-12-06 02:48:44 C 04 50 41.17 +16 35 24.5 R G45
2016-12-06 21:49:41 C 04 48 58.44 +18 17 02.0 q B92
2016-12-06 22:11:21 C 04 48 56.27 +18 18 58.7 q B92
2016-12-06 22:22:10 C 04 48 55.18 +18 19 56.9 q B92
2016-12-06 22:32:58 C 04 48 54.09 +18 20 55.1 q B92
2016-12-06 22:43:46 C 04 48 53.00 +18 21 53.2 q B92
2016-12-06 22:54:34 C 04 48 51.90 +18 22 51.2 q B92
2016-12-06 23:16:11 C 04 48 49.70 +18 24 47.2 q B92
2016-12-06 23:37:47 C 04 48 47.51 +18 26 43.1 q B92
2016-12-06 23:59:24 C 04 48 45.31 +18 28 38.8 q B92
2016-12-07 02:11:42 C 04 48 31.55 +18 40 24.7 q 160
2016-12-07 02:12:59 C 04 48 31.44 +18 40 31.5 q 160
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)