138852 (2000 WN10)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2980472238 ± 2.00e+00
Semi-major axis (a)1.0017538399 AU ± 3.00e+00
Inclination (i)21.51734040° ± 4.00e+00
Long. of Asc. Node (Ω)60.84884519° ± 5.00e+00
Arg. of Perihelion (ω)225.41581913° ± 6.00e+00
Mean Anomaly (M)91.08870516° ± 4.31e-05
Mean Motion (n)0.9830390102°/day ± 4.42e+00
Perihelion dist (q)0.70318389 AU ± 2.91e+00
Aphelion dist (Q)1.30032379 AU ± 4.38e+00
Orbital Period1.00263191 yr ± 4.50e+00
NGA Modelr2
A25.66838773e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.405″
Uncertainty0
Orbit TypeApollo
MOID0.124363 AU
Observations Used1376
Gaia Obs Used9
Oppositions1
Arc Total2000-2014
First Observation Used2000-11-20
Last Observation Used2025-12-21
Observations (1508)
Date Type RA Dec Mag Band Observatory
2004-12-06 20:37:16 C 03 14 02.07 +39 05 21.9 r 240
2004-12-06 20:38:34 C 03 14 01.78 +39 05 23.4 r 240
2004-12-06 20:39:52 C 03 14 01.51 +39 05 25.0 r 240
2004-12-06 20:42:27 C 03 14 00.92 +39 05 27.6 r 240
2004-12-06 20:43:45 C 03 14 00.63 +39 05 29.1 r 240
2004-12-06 20:57:59 C 03 13 57.44 +39 05 45.0 r 240
2004-12-13 21:47:40 C 02 44 11.75 +41 16 12.1 r 240
2004-12-13 21:52:56 C 02 44 10.98 +41 16 15.0 r 240
2004-12-13 21:58:10 C 02 44 10.20 +41 16 17.9 r 240
2004-12-15 06:14:57 C 02 39 52.50 +41 32 20.9 d 703
2004-12-15 06:31:01 C 02 39 50.39 +41 32 27.7 d 703
2004-12-15 06:47:01 C 02 39 48.23 +41 32 33.8 d 703
2004-12-15 07:03:06 C 02 39 46.07 +41 32 40.6 d 703
2005-11-21 08:42:55 C 04 46 41.48 +22 43 32.8 r 701
2005-11-21 09:16:17 C 04 46 30.69 +22 45 33.4 r 701
2005-11-21 09:49:40 C 04 46 19.04 +22 47 42.2 r 701
2005-11-22 14:26:38 C 04 37 06.81 +24 32 11.3 r 379
2005-11-22 14:28:03 C 04 37 06.31 +24 32 16.8 r 379
2005-11-23 14:09:03 C 04 29 30.81 +25 54 00.5 r 379
2005-11-23 14:17:02 C 04 29 28.13 +25 54 27.6 r 379
2005-11-23 14:19:43 C 04 29 27.28 +25 54 36.3 r 379
2005-11-23 14:22:23 C 04 29 26.40 +25 54 45.1 r 379
2005-11-24 08:42:50 C 04 23 34.27 +26 54 52.4 r H45
2005-11-24 08:47:11 C 04 23 32.84 +26 55 04.4 r H45
2005-11-24 08:57:40 C 04 23 29.42 +26 55 37.9 r H45
2005-11-24 09:04:07 C 04 23 27.33 +26 55 58.9 r H45
2005-11-24 13:30:33 C 04 22 06.16 +27 10 10.4 r 379
2005-11-24 13:33:14 C 04 22 05.32 +27 10 18.8 r 379
2005-11-24 13:35:54 C 04 22 04.44 +27 10 27.0 r 379
2005-11-25 14:44:28 C 04 14 11.44 +28 27 25.6 r 379
2005-11-25 14:52:28 C 04 14 08.89 +28 27 48.7 r 379
2005-11-25 14:55:08 C 04 14 07.98 +28 27 57.2 r 379
2005-11-26 14:01:43 C 04 07 02.72 +29 33 59.1 r 379
2005-11-26 14:04:23 C 04 07 01.87 +29 34 06.8 r 379
2005-11-26 14:12:22 C 04 06 59.33 +29 34 29.4 r 379
2005-11-26 19:53:30 C 04 05 17.49 +29 49 47.1 r 185
2005-11-26 19:55:10 C 04 05 16.99 +29 49 52.1 r 185
2005-11-26 19:58:35 C 04 05 15.92 +29 50 01.7 r 185
2005-11-26 20:01:20 C 04 05 15.08 +29 50 09.6 r 185
2005-12-01 07:57:31 C 03 34 37.30 +33 57 09.8 o 644
2005-12-01 08:41:54 C 03 34 25.20 +33 58 31.7 o 644
2005-12-01 09:18:10 C 03 34 15.37 +33 59 38.1 o 644
2005-12-02 07:42:06 C 03 28 30.87 +34 39 57.0 r H45
2005-12-02 07:45:38 C 03 28 29.93 +34 40 02.5 r H45
2005-12-02 07:52:33 C 03 28 27.99 +34 40 14.0 r H45
2005-12-02 07:59:36 C 03 28 26.15 +34 40 26.9 r H45
2005-12-04 05:53:13 C 03 17 25.29 +35 53 18.3 r 703
2005-12-04 06:02:52 C 03 17 22.88 +35 53 32.4 r 703
2005-12-04 06:12:31 C 03 17 20.61 +35 53 45.9 r 703
2005-12-04 06:22:11 C 03 17 18.27 +35 54 00.0 r 703