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
2020-12-03 05:33:07 C 01 14 06.24 +09 31 58.4 V 703
2020-12-03 05:56:17 C 01 14 05.87 +09 33 09.1 V 703
2020-12-03 08:05:14 C 01 14 03.36 +09 39 39.2 V T05
2020-12-03 08:09:59 C 01 14 03.20 +09 39 53.5 V T05
2020-12-03 08:18:35 C 01 14 02.89 +09 40 19.3 V T05
2020-12-03 08:38:29 C 01 14 02.32 +09 41 17.6 V T05
2020-12-05 05:28:52 C 01 13 14.47 +11 47 23.4 V G96
2020-12-05 05:36:20 C 01 13 14.31 +11 47 43.2 V G96
2020-12-05 05:43:49 C 01 13 14.14 +11 48 03.0 V G96
2020-12-05 05:51:20 C 01 13 13.99 +11 48 22.9 V G96
2020-12-12 01:33:58 C 01 12 59.90 +17 55 19.2 V G96
2020-12-12 01:40:14 C 01 12 59.94 +17 55 31.2 V G96
2020-12-12 01:46:27 C 01 12 59.87 +17 55 42.2 V G96
2020-12-12 01:52:42 C 01 12 59.97 +17 55 54.7 V G96
2020-12-14 05:14:27 C 01 13 37.10 +19 27 50.8 V 703
2020-12-14 05:22:37 C 01 13 37.15 +19 28 05.5 V 703
2020-12-14 05:38:58 C 01 13 37.26 +19 28 34.6 V 703
2021-01-07 06:25:24 C 01 36 39.554 +30 24 21.55 U F52
2021-01-07 06:57:08 C 01 36 41.271 +30 24 46.18 U F52
2021-01-07 07:13:01 C 01 36 42.147 +30 24 58.22 U F52
2021-11-11 08:24:11 C 01 58 07.46 -43 51 47.6 V T05
2021-11-11 08:28:48 C 01 58 06.14 -43 51 09.8 V T05
2021-11-11 08:59:07 C 01 57 57.39 -43 46 59.5 V T05
2021-11-11 09:03:04 C 01 57 56.24 -43 46 27.0 V T05
2021-11-19 08:07:21 C 01 25 01.83 -18 56 21.8 V T05
2021-11-19 08:12:37 C 01 25 01.17 -18 55 46.2 V T05
2021-11-19 08:21:50 C 01 25 00.07 -18 54 42.9 V T05
2021-11-19 08:36:20 C 01 24 58.30 -18 53 03.5 V T05
2021-11-20 08:04:15 C 01 22 36.770 -16 16 12.47 U F52
2021-11-20 08:19:39 C 01 22 35.075 -16 14 31.78 U F52
2021-11-20 08:35:07 C 01 22 33.385 -16 12 51.43 U F52
2021-11-20 08:50:42 C 01 22 31.677 -16 11 09.73 U F52
2021-11-20 10:15:24 C 01 22 22.53 -16 01 57.2 V T05
2021-11-20 10:21:22 C 01 22 21.91 -16 01 17.9 V T05
2021-11-20 10:29:59 C 01 22 20.97 -16 00 22.4 V T05
2021-11-20 10:45:12 C 01 22 19.37 -15 58 42.6 V T05
2021-11-20 18:22:39 C 01 21 40.10 -15 09 57.3 V L18
2021-11-20 18:27:59 C 01 21 39.58 -15 09 22.5 V L18
2021-11-20 18:33:19 C 01 21 38.98 -15 08 48.2 V L18
2021-11-24 07:40:46 C 01 15 16.13 -06 53 45.4 V T05
2021-11-24 07:45:29 C 01 15 15.79 -06 53 20.9 V T05
2021-11-24 07:54:42 C 01 15 15.14 -06 52 32.4 V T05
2021-11-24 08:10:37 C 01 15 13.95 -06 51 08.5 V T05
2021-11-25 06:29:04 C 01 13 59.039 -04 57 11.09 U F51
2021-11-25 06:59:18 C 01 13 57.040 -04 54 40.57 U F51
2021-11-25 07:14:17 C 01 13 56.060 -04 53 26.60 U F51
2021-11-25 18:42:38 C 01 13 20.52 -03 57 34.9 V L18
2021-11-25 18:47:53 C 01 13 20.21 -03 57 09.8 V L18
2021-11-25 18:53:08 C 01 13 19.87 -03 56 44.4 V L18
2021-11-25 18:58:23 C 01 13 19.58 -03 56 19.0 V L18