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
2019-11-12 09:45:27 C 02 31 38.95 -37 38 33.8 V T08
2019-11-12 10:14:39 C 02 31 28.48 -37 34 37.4 V T08
2019-11-13 07:41:40 C 02 24 39.598 -34 40 53.07 U F51
2019-11-13 07:54:37 C 02 24 35.383 -34 39 08.93 U F51
2019-11-14 09:29:11 C 02 17 07.86 -31 12 44.0 V T05
2019-11-14 09:46:35 C 02 17 02.73 -31 10 23.9 V T05
2019-11-14 09:52:08 C 02 17 01.08 -31 09 39.4 V T05
2019-11-14 09:52:47 C 02 17 00.86 -31 09 34.2 V T05
2019-11-14 09:56:59 C 02 16 59.63 -31 09 00.1 V T05
2019-11-14 09:59:38 C 02 16 58.87 -31 08 39.0 V T05
2019-11-14 10:05:41 C 02 16 57.10 -31 07 50.0 V T05
2019-11-14 10:27:17 C 02 16 50.73 -31 04 56.0 V T05
2019-11-16 10:35:07 C 02 04 51.82 -24 45 44.2 V T08
2019-11-16 10:39:53 C 02 04 50.64 -24 45 07.3 V T08
2019-11-16 10:47:53 C 02 04 48.72 -24 44 05.9 V T08
2019-11-16 11:03:10 C 02 04 45.01 -24 42 07.2 V T08
2019-11-18 07:30:17 C 01 55 36.55 -19 11 10.3 V 703
2019-11-18 07:38:09 C 01 55 34.91 -19 10 13.3 V 703
2019-11-18 07:46:02 C 01 55 33.31 -19 09 15.8 V 703
2019-11-18 07:53:52 C 01 55 31.71 -19 08 19.7 V 703
2019-11-19 17:38:48 C 01 49 38.33 -15 12 59.8 q C97
2019-11-19 17:45:23 C 01 49 37.27 -15 12 12.8 q C97
2019-11-23 05:22:44 C 01 37 57.11 -06 36 41.5 V 703
2019-11-23 05:30:55 C 01 37 56.06 -06 35 56.0 V 703
2019-11-23 05:39:05 C 01 37 54.95 -06 35 09.5 V 703
2019-11-23 05:47:15 C 01 37 53.93 -06 34 25.0 V 703
2019-11-25 07:48:55 C 01 32 37.21 -02 11 51.4 V T08
2019-11-25 07:53:34 C 01 32 36.70 -02 11 28.6 V T08
2019-11-25 08:16:52 C 01 32 34.18 -02 09 33.7 V T08
2019-11-25 21:01:31 C 01 31 23.73 -01 08 14.0 V 160
2019-11-25 21:04:31 C 01 31 23.49 -01 07 59.9 V 160
2019-11-25 21:07:33 C 01 31 23.15 -01 07 45.4 V 160
2019-11-26 06:55:52 C 01 30 32.354 -00 21 27.86 U F51
2019-11-26 07:13:28 C 01 30 30.629 -00 20 06.77 U F51
2019-11-26 07:31:07 C 01 30 28.887 -00 18 45.03 U F51
2019-11-26 07:48:44 C 01 30 27.160 -00 17 23.79 U F51
2019-11-26 17:39:14 C 01 29 37.54 +00 27 30.7 q C97
2019-11-26 17:44:44 C 01 29 36.99 +00 27 54.1 q C97
2019-11-26 17:46:55 C 01 29 36.87 +00 28 06.4 q C97
2019-11-26 17:49:05 C 01 29 36.64 +00 28 15.9 q C97
2019-11-26 17:51:16 C 01 29 36.39 +00 28 24.2 q C97
2019-11-27 08:16:59 C 01 28 27.41 +01 32 15.6 V T05
2019-11-27 08:21:52 C 01 28 26.99 +01 32 35.4 V T05
2019-11-27 08:30:32 C 01 28 26.22 +01 33 13.9 V T05
2019-11-27 08:45:19 C 01 28 24.93 +01 34 19.0 V T05
2019-11-27 09:59:54 C 01 28 19.67 +01 40 26.1 q E89
2019-11-27 10:18:28 C 01 28 18.09 +01 41 46.7 q E89
2019-11-29 08:20:37 C 01 25 08.27 +04 48 19.8 V T08
2019-11-29 08:25:56 C 01 25 07.87 +04 48 40.2 V T08
2019-11-29 08:35:20 C 01 25 07.18 +04 49 16.8 V T08