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
2009-12-14 12:21:10 C 02 40 43.52 +15 34 24.7 u 379
2009-12-14 12:23:04 C 02 40 43.36 +15 34 31.7 u 379
2009-12-14 16:37:25 C 02 40 28.84 +15 52 32.4 r C00
2009-12-14 16:55:18 C 02 40 27.60 +15 53 49.6 r C00
2009-12-14 17:00:21 C 02 40 27.26 +15 54 11.5 r C00
2009-12-14 17:04:32 C 02 40 26.94 +15 54 29.2 r C00
2009-12-14 17:08:51 C 02 40 26.69 +15 54 48.2 r C00
2009-12-14 17:15:46 C 02 40 26.19 +15 55 17.8 r C00
2009-12-15 12:19:45 C 02 39 15.65 +17 16 58.8 u 379
2009-12-15 12:21:36 C 02 39 15.55 +17 17 07.1 u 379
2009-12-15 12:28:43 C 02 39 15.03 +17 17 36.6 u 379
2009-12-15 12:30:36 C 02 39 14.91 +17 17 44.5 u 379
2009-12-15 12:35:09 C 02 39 14.59 +17 18 04.1 u 379
2009-12-15 12:37:02 C 02 39 14.48 +17 18 11.7 u 379
2009-12-15 12:38:52 C 02 39 14.32 +17 18 19.7 u 379
2009-12-15 12:51:02 C 02 39 13.50 +17 19 11.1 u 379
2009-12-15 12:52:55 C 02 39 13.36 +17 19 19.2 u 379
2009-12-15 12:54:45 C 02 39 13.24 +17 19 27.3 u 379
2009-12-15 23:58:07 C 02 38 33.74 +18 05 42.9 16.2 o 084
2009-12-16 00:00:22 C 02 38 33.60 +18 05 52.4 18.2 o 084
2009-12-16 04:33:42 C 02 38 19.28 +18 25 21.8 17.1 c 704
2009-12-16 04:52:07 C 02 38 18.04 +18 26 38.5 17.5 c 704
2009-12-16 05:10:23 C 02 38 16.78 +18 27 54.7 17.2 c 704
2009-12-16 05:28:40 C 02 38 15.55 +18 29 11.0 16.7 c 704
2009-12-16 05:46:54 C 02 38 14.33 +18 30 26.6 16.2 c 704
2009-12-16 21:11:07 C 02 37 23.53 +19 34 03.3 16.2 o 084
2009-12-17 22:31:12 C 02 36 04.31 +21 17 12.2 16.2 o 084
2009-12-17 22:33:27 C 02 36 04.23 +21 17 21.2 16.4 o 084
2009-12-18 03:20:36 C 02 35 50.34 +21 36 47.9 o I15
2009-12-18 03:34:36 C 02 35 49.54 +21 37 43.2 o I15
2009-12-18 03:51:52 C 02 35 48.50 +21 38 52.2 o I15
2009-12-19 00:30:15 C 02 34 53.06 +23 00 37.4 u H45
2009-12-19 00:31:38 C 02 34 52.98 +23 00 42.7 u H45
2009-12-19 00:32:47 C 02 34 52.92 +23 00 47.4 u H45
2009-12-19 00:33:48 C 02 34 52.86 +23 00 51.5 u H45
2009-12-19 00:34:47 C 02 34 52.81 +23 00 55.2 u H45
2009-12-19 18:19:49 C 02 34 04.79 +24 09 29.3 16.7 o 084
2009-12-19 18:22:06 C 02 34 04.66 +24 09 37.3 16.5 o 084
2009-12-20 04:15:55 C 02 33 39.78 +24 47 42.3 r G96
2009-12-20 04:22:35 C 02 33 39.45 +24 48 07.5 r G96
2009-12-20 04:29:09 C 02 33 39.09 +24 48 32.4 r G96
2009-12-20 04:35:44 C 02 33 38.77 +24 48 57.3 r G96
2009-12-20 18:43:36 C 02 33 06.45 +25 41 59.6 r A81
2009-12-20 18:47:23 C 02 33 06.30 +25 42 13.5 r A81
2009-12-20 18:51:10 C 02 33 06.08 +25 42 27.6 r A81
2009-12-20 18:54:41 C 02 33 05.94 +25 42 40.5 r A81
2009-12-20 20:24:00 C 02 33 02.22 +25 48 07.5 c J93
2009-12-20 20:25:28 C 02 33 02.17 +25 48 13.0 c J93
2009-12-20 20:28:24 C 02 33 02.02 +25 48 23.9 c J93
2009-12-22 09:43:55 C 02 31 45.87 +28 04 07.3 u 379
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)