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
2012-11-22 05:31:28 C 03 02 08.01 +08 56 51.0 r 703
2012-11-22 05:40:35 C 03 02 05.42 +08 57 32.3 r 703
2012-11-22 08:49:05 C 03 01 12.43 +09 11 27.7 r 703
2012-11-22 08:51:34 C 03 01 11.67 +09 11 38.9 r 703
2012-11-22 08:54:04 C 03 01 11.02 +09 11 49.3 r 703
2012-11-22 08:56:36 C 03 01 10.38 +09 12 00.8 r 703
2012-12-01 02:55:18 C 02 18 10.66 +20 53 17.5 u H21
2012-12-01 03:01:54 C 02 18 09.63 +20 53 33.5 u H21
2012-12-01 03:08:32 C 02 18 08.56 +20 53 49.4 u H21
2012-12-01 03:14:55 C 02 18 07.54 +20 54 05.3 u H21
2012-12-01 03:21:17 C 02 18 06.51 +20 54 20.6 u H21
2012-12-01 19:14:32 C 02 15 48.84 +21 31 53.1 u G38
2012-12-01 19:56:41 C 02 15 42.47 +21 33 31.6 u G38
2012-12-01 20:16:03 C 02 15 39.54 +21 34 16.2 u G38
2012-12-02 02:39:03 C 02 14 46.28 +21 48 56.4 r 703
2012-12-02 02:46:21 C 02 14 45.16 +21 49 13.1 r 703
2012-12-02 02:53:41 C 02 14 44.08 +21 49 30.0 r 703
2012-12-02 03:00:57 C 02 14 43.00 +21 49 46.5 r 703
2012-12-08 04:28:19 C 01 58 42.23 +26 20 26.9 19.5 c 704
2012-12-08 04:47:05 C 01 58 40.44 +26 20 56.3 19.4 c 704
2012-12-08 05:06:33 C 01 58 38.74 +26 21 24.3 19.6 c 704
2012-12-08 05:25:16 C 01 58 36.95 +26 21 52.5 19.4 c 704
2012-12-08 05:44:00 C 01 58 35.25 +26 22 20.9 19.0 c 704
2012-12-09 20:58:15 C 01 55 34.20 +27 19 08.4 19.4 r J43
2012-12-09 21:15:13 C 01 55 32.86 +27 19 31.9 19.2 r J43
2012-12-09 21:32:20 C 01 55 31.49 +27 19 55.0 19.1 r J43
2012-12-09 21:49:27 C 01 55 30.10 +27 20 19.1 19.3 r J43
2012-12-11 04:42:48 C 01 53 26.50 +28 01 13.8 19.5 c 704
2012-12-11 05:01:44 C 01 53 25.15 +28 01 37.9 19.1 c 704
2012-12-11 05:20:20 C 01 53 23.89 +28 02 01.8 18.9 c 704
2012-12-11 05:38:43 C 01 53 22.57 +28 02 25.0 19.7 c 704
2013-11-12 11:10:52 C 04 10 38.98 -16 40 43.4 q 448
2013-11-12 11:19:15 C 04 10 35.34 -16 39 48.1 q 448
2013-11-12 11:28:01 C 04 10 31.67 -16 38 52.2 q 448
2013-11-19 05:29:33 C 03 11 55.29 +00 02 18.7 u H21
2013-11-19 05:31:36 C 03 11 54.62 +00 02 30.3 u H21
2013-11-19 05:34:26 C 03 11 53.72 +00 02 45.9 u H21
2013-11-19 05:36:30 C 03 11 53.06 +00 02 57.3 u H21
2013-11-19 05:39:35 C 03 11 52.08 +00 03 14.3 u H21
2013-11-20 06:09:04 C 03 04 34.88 +02 15 53.9 u H21
2013-11-20 06:12:24 C 03 04 33.91 +02 16 10.9 u H21
2013-11-20 06:14:44 C 03 04 33.22 +02 16 23.4 u H21
2013-11-20 06:17:03 C 03 04 32.49 +02 16 35.6 u H21
2013-11-24 06:58:44 C 02 39 50.278 +09 51 14.00 L F51
2013-11-24 07:37:01 C 02 39 41.168 +09 53 52.60 L F51
2013-11-26 20:34:00 C 02 27 06.79 +13 44 25.3 c A24
2013-11-26 21:35:54 C 02 26 54.44 +13 48 02.4 c A24
2013-11-28 07:11:04 C 02 20 52.38 +15 38 51.8 q 703
2013-11-28 07:20:30 C 02 20 50.67 +15 39 21.5 q 703
2013-11-28 07:39:24 C 02 20 47.26 +15 40 20.9 q 703