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
2017-12-05 08:18:37 C 01 30 23.263 +15 54 39.15 U F51
2017-12-05 08:34:48 C 01 30 22.395 +15 55 17.75 U F51
2017-12-13 06:06:07 C 01 25 36.53 +22 04 46.6 U G96
2017-12-13 06:14:15 C 01 25 36.43 +22 04 59.6 U G96
2017-12-13 06:22:21 C 01 25 36.32 +22 05 12.0 U G96
2017-12-13 06:30:29 C 01 25 36.24 +22 05 24.7 U G96
2017-12-14 04:05:48 C 01 25 29.10 +22 38 50.7 U 703
2017-12-14 04:13:24 C 01 25 29.14 +22 39 02.4 U 703
2017-12-14 04:21:00 C 01 25 29.08 +22 39 14.9 U 703
2017-12-14 04:28:35 C 01 25 28.98 +22 39 26.3 U 703
2017-12-16 03:42:04 C 01 25 26.88 +23 47 50.3 o 691
2017-12-16 03:54:33 C 01 25 26.85 +23 48 07.5 o 691
2017-12-16 04:07:05 C 01 25 26.82 +23 48 24.8 o 691
2018-11-09 11:31:31 C 03 13 51.03 -43 41 49.4 U T08
2018-11-09 11:46:14 C 03 13 43.86 -43 39 59.3 U T08
2018-11-09 12:00:58 C 03 13 36.70 -43 38 09.3 U T08
2018-11-11 21:44:40 S 02 45 22.354 -35 59 03.37 V C57
2018-11-11 21:44:40 s 1 -190800.98 3 +211815.52 7960.0 C57
2018-11-11 23:44:40 S 02 44 44.114 -35 42 38.81 V C57
2018-11-11 23:44:40 s 1 -191671.89 7 +204652.66 8210.0 C57
2018-11-12 00:14:39 S 02 44 34.246 -35 38 30.19 V C57
2018-11-12 00:14:39 s 1 -191865.26 2 +202835.80 6910.0 C57
2018-11-12 00:44:40 S 02 44 25.270 -35 34 47.60 V C57
2018-11-12 00:44:40 s 1 -192048.65 6 +201008.45 800.0 C57
2018-11-12 04:14:40 S 02 43 16.663 -35 05 13.85 V C57
2018-11-12 04:14:40 s 1 -193043.15 4 +187921.72 6370.0 C57
2018-11-12 06:44:40 S 02 42 29.134 -34 43 52.82 V C57
2018-11-12 06:44:40 s 1 -193427.07 8 +178255.47 20.0 C57
2018-11-13 10:21:55 C 02 36 43.40 -31 21 15.3 U T08
2018-11-13 10:35:55 C 02 36 38.53 -31 19 21.6 U T08
2018-11-13 10:43:14 C 02 36 36.00 -31 18 22.7 U T08
2018-11-13 10:44:39 S 02 34 35.918 -30 54 17.78 V C57
2018-11-13 10:44:39 s 1 -172162.94 3 +51826.665 5540.0 C57
2018-11-13 10:49:55 C 02 36 33.66 -31 17 27.4 U T08
2018-11-13 10:57:17 C 02 36 31.11 -31 16 30.9 U T08
2018-11-13 11:11:17 C 02 36 26.30 -31 14 38.6 U T08
2018-11-13 11:14:39 S 02 34 28.872 -30 50 08.02 V C57
2018-11-13 11:14:39 s 1 -171205.18 8 +49287.324 2940.0 C57
2018-11-13 11:25:14 C 02 36 21.51 -31 12 46.7 U T08
2018-11-13 14:44:40 S 02 33 37.858 -30 22 20.89 V C57
2018-11-13 14:44:40 s 1 -163711.66 5 +31306.647 9760.0 C57
2018-11-13 17:44:40 S 02 32 54.749 -29 58 50.41 V C57
2018-11-13 17:44:40 s 1 -156092.03 9 +15663.070 6000.0 C57
2018-11-13 20:14:39 S 02 32 20.870 -29 39 23.26 V C57
2018-11-13 20:14:39 s 1 -148800.61 0 + 2529.261 8490.0 C57
2018-11-16 05:23:20 C 02 17 30.40 -22 37 36.7 V G96
2018-11-16 05:30:59 C 02 17 28.36 -22 36 38.8 V G96
2018-11-16 05:38:37 C 02 17 26.29 -22 35 41.0 V G96
2018-11-16 05:46:16 C 02 17 24.23 -22 34 43.1 V G96
2018-11-26 22:23:31 C 01 36 16.43 +02 51 49.9 V Z80