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
2016-12-05 02:03:29 C 01 37 34.23 +17 40 27.0 R G45
2016-12-19 03:13:40 C 01 30 11.12 +26 43 26.8 q G96
2016-12-19 03:19:53 C 01 30 11.09 +26 43 34.0 q G96
2016-12-19 03:26:02 C 01 30 11.08 +26 43 40.7 q G96
2016-12-19 03:32:14 C 01 30 11.10 +26 43 47.9 q G96
2017-11-10 10:19:37 C 03 21 21.96 -36 34 28.5 U T08
2017-11-10 10:27:13 C 03 21 18.44 -36 33 31.7 U T08
2017-11-10 10:43:25 C 03 21 10.99 -36 31 31.3 U T08
2017-11-10 10:59:17 C 03 21 03.68 -36 29 33.2 U T08
2017-11-16 06:30:49 C 02 31 55.01 -18 53 43.2 U 703
2017-11-16 06:38:45 C 02 31 52.68 -18 52 45.4 U 703
2017-11-16 06:46:40 C 02 31 50.40 -18 51 48.4 U 703
2017-11-16 06:54:34 C 02 31 48.06 -18 50 50.1 U 703
2017-11-18 09:18:50 C 02 19 02.45 -12 57 29.1 U T08
2017-11-18 09:30:06 C 02 18 59.63 -12 56 12.7 U T08
2017-11-18 09:42:01 C 02 18 56.69 -12 54 53.3 U T08
2017-11-19 09:05:39 C 02 13 45.43 -10 21 30.1 U T08
2017-11-19 09:17:31 C 02 13 42.70 -10 20 14.1 U T08
2017-11-19 09:40:59 C 02 13 37.29 -10 17 43.2 U T08
2017-11-20 06:30:25 C 02 09 21.35 -08 07 39.8 U G96
2017-11-20 06:38:10 C 02 09 19.71 -08 06 52.5 U G96
2017-11-20 06:45:52 C 02 09 18.08 -08 06 05.2 U G96
2017-11-20 06:53:35 C 02 09 16.46 -08 05 18.1 U G96
2017-11-20 07:02:30 C 02 09 14.57 -08 04 23.6 U 703
2017-11-20 07:10:18 C 02 09 12.93 -08 03 35.8 U 703
2017-11-20 07:18:03 C 02 09 11.30 -08 02 48.2 U 703
2017-11-20 07:25:50 C 02 09 09.67 -08 02 00.7 U 703
2017-11-21 09:00:13 C 02 04 21.95 -05 30 21.8 U T05
2017-11-21 09:12:54 C 02 04 19.46 -05 29 09.0 U T05
2017-11-21 09:25:38 C 02 04 16.99 -05 27 55.5 U T05
2017-11-23 05:52:26 C 01 56 55.16 -01 26 21.7 U 703
2017-11-23 06:01:41 C 01 56 53.61 -01 25 33.9 U 703
2017-11-23 06:11:00 C 01 56 52.08 -01 24 46.4 U 703
2017-11-23 06:20:18 C 01 56 50.53 -01 23 58.7 U 703
2017-11-23 08:35:33 C 01 56 30.46 -01 12 16.1 U T08
2017-11-23 08:47:31 C 01 56 28.50 -01 11 14.9 U T08
2017-11-23 08:59:26 C 01 56 26.54 -01 10 13.9 U T08
2017-11-23 09:11:13 C 01 56 24.60 -01 09 13.6 U T08
2017-11-24 05:16:31 C 01 53 29.89 +00 30 18.8 U G96
2017-11-24 05:28:28 C 01 53 28.07 +00 31 16.6 U G96
2017-11-24 05:35:57 C 01 53 26.93 +00 31 52.6 U G96
2017-11-24 05:43:28 C 01 53 25.78 +00 32 29.0 U G96
2017-11-27 03:40:21 C 01 44 50.10 +05 40 36.6 U 703
2017-11-27 03:48:01 C 01 44 49.24 +05 41 07.1 U 703
2017-11-27 03:55:42 C 01 44 48.31 +05 41 37.6 U 703
2017-11-27 04:03:23 C 01 44 47.38 +05 42 08.3 U 703
2017-11-27 21:18:03 C 01 42 59.14 +06 49 24.6 q 160
2017-11-27 21:21:05 C 01 42 58.82 +06 49 36.0 q 160
2017-11-27 21:24:06 C 01 42 58.47 +06 49 47.1 q 160
2017-12-05 08:02:29 C 01 30 24.148 +15 54 00.22 U F51