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
2009-11-18 06:20:57 C 04 14 15.58 +08 17 41.6 17.8 c 704
2009-11-18 06:21:08 C 04 14 15.50 +08 17 42.4 17.6 c 704
2009-11-18 06:38:40 C 04 14 09.11 +08 19 08.1 17.7 c 704
2009-11-18 06:38:51 C 04 14 09.04 +08 19 09.1 17.7 c 704
2009-11-18 06:56:25 C 04 14 02.65 +08 20 34.5 17.4 c 704
2009-11-18 06:56:36 C 04 14 02.58 +08 20 35.3 17.3 c 704
2009-11-18 07:14:08 C 04 13 56.20 +08 22 01.0 17.3 c 704
2009-11-18 07:14:19 C 04 13 56.12 +08 22 02.1 17.3 c 704
2009-11-18 22:28:28 C 04 08 39.82 +09 35 19.4 r J75
2009-11-18 22:47:02 C 04 08 33.20 +09 36 48.1 r J75
2009-11-18 23:05:38 C 04 08 26.53 +09 38 16.6 r J75
2009-11-19 05:56:07 C 04 06 05.61 +10 10 40.1 17.0 c 704
2009-11-19 06:13:50 C 04 05 59.30 +10 12 03.3 17.2 c 704
2009-11-19 06:31:33 C 04 05 53.31 +10 13 26.9 r 683
2009-11-19 06:31:40 C 04 05 52.94 +10 13 28.1 17.1 c 704
2009-11-19 06:49:24 C 04 05 46.67 +10 14 51.0 17.3 c 704
2009-11-19 07:07:15 C 04 05 40.28 +10 16 14.5 17.3 c 704
2009-11-19 07:10:22 C 04 05 39.40 +10 16 31.4 r 683
2009-11-19 21:02:47 C 04 00 58.18 +11 20 25.9 c 127
2009-11-19 21:17:40 C 04 00 53.01 +11 21 34.5 c 127
2009-11-19 21:21:48 C 04 00 51.60 +11 21 53.3 c 127
2009-11-22 06:36:39 C 03 42 16.34 +15 28 08.9 r 703
2009-11-22 06:47:06 C 03 42 12.99 +15 28 51.3 r 703
2009-11-22 06:57:34 C 03 42 09.57 +15 29 33.1 r 703
2009-11-23 06:01:16 C 03 35 07.26 +16 59 33.5 r G96
2009-11-23 06:09:42 C 03 35 04.59 +17 00 05.4 r G96
2009-11-23 06:18:00 C 03 35 02.00 +17 00 37.0 r G96
2009-11-23 06:26:23 C 03 34 59.37 +17 01 08.8 r G96
2009-11-23 23:01:59 C 03 30 05.06 +18 02 18.1 o J94
2009-11-23 23:31:58 C 03 29 56.05 +18 04 06.8 o J94
2009-11-23 23:39:07 C 03 29 53.81 +18 04 31.6 o J94
2009-11-24 07:15:40 C 03 27 41.58 +18 32 01.1 r G96
2009-11-24 07:23:58 C 03 27 39.06 +18 32 30.5 r G96
2009-11-24 07:32:27 C 03 27 36.54 +18 33 00.4 r G96
2009-11-24 07:41:00 C 03 27 33.98 +18 33 30.4 r G96
2009-11-25 02:36:42 C 03 22 17.42 +19 38 32.8 o 691
2009-11-25 03:02:19 C 03 22 10.12 +19 39 59.9 o 691
2009-11-25 03:27:59 C 03 22 02.84 +19 41 26.7 o 691
2009-11-27 02:28:19 C 03 09 39.06 +22 08 06.9 o 691
2009-11-27 02:53:49 C 03 09 32.46 +22 09 22.3 o 691
2009-11-27 03:19:20 C 03 09 25.84 +22 10 37.5 o 691
2009-12-06 19:37:11 C 02 24 59.75 +30 09 14.0 r J75
2009-12-06 19:53:23 C 02 24 57.38 +30 09 37.9 r J75
2009-12-06 20:09:37 C 02 24 54.96 +30 10 00.6 r J75
2009-12-09 05:03:03 C 02 17 46.19 +31 23 38.1 19.5 c 704
2009-12-09 05:21:14 C 02 17 43.92 +31 24 00.6 19.4 c 704
2009-12-09 05:39:27 C 02 17 41.70 +31 24 21.3 19.1 c 704
2009-12-09 05:57:40 C 02 17 39.49 +31 24 43.1 19.1 c 704
2010-11-12 23:43:22 C 04 48 45.52 -06 28 25.5 u A06
2010-11-12 23:45:18 C 04 48 44.77 -06 28 14.7 u A06