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
2019-11-29 08:49:34 C 01 25 06.17 +04 50 11.2 V T08
2019-12-03 04:17:59 C 01 20 38.82 +10 02 12.4 V 703
2019-12-03 04:25:35 C 01 20 38.53 +10 02 35.1 V 703
2019-12-03 04:33:11 C 01 20 38.16 +10 02 57.9 V 703
2019-12-04 08:49:26 C 01 19 39.35 +11 25 56.9 V T08
2019-12-04 08:57:02 C 01 19 39.08 +11 26 18.7 V T08
2019-12-04 09:15:59 C 01 19 38.32 +11 27 12.0 V T08
2019-12-04 09:25:55 C 01 19 37.93 +11 27 39.5 V T08
2020-01-20 03:05:55 C 01 57 19.97 +34 19 52.8 V G96
2020-01-20 03:14:03 C 01 57 20.46 +34 19 57.9 V G96
2020-01-20 03:22:09 C 01 57 21.06 +34 20 02.8 V G96
2020-01-20 03:30:16 C 01 57 21.60 +34 20 07.6 V G96
2020-11-01 14:04:11 S 04 20 56.422 -67 18 11.20 V C57
2020-11-01 14:04:11 s 1 -206359.62 0 +218185.15 7010.0 C57
2020-11-01 14:34:11 S 04 20 31.584 -67 15 42.88 V C57
2020-11-01 14:34:11 s 1 -206691.26 7 +216351.31 1300.0 C57
2020-11-01 14:54:11 S 04 20 12.751 -67 14 06.11 V C57
2020-11-01 14:54:11 s 1 -206906.85 6 +215122.94 5830.0 C57
2020-11-01 15:34:11 S 04 19 40.001 -67 10 50.88 V C57
2020-11-01 15:34:11 s 1 -207324.64 0 +212652.20 2820.0 C57
2020-11-01 15:44:11 S 04 19 31.975 -67 10 07.68 V C57
2020-11-01 15:44:11 s 1 -207426.26 9 +212031.60 9530.0 C57
2020-11-01 17:34:11 S 04 17 54.221 -67 01 14.74 V C57
2020-11-01 17:34:11 s 1 -208468.09 0 +205127.56 4960.0 C57
2020-11-01 18:34:11 S 04 17 01.058 -66 56 19.14 V C57
2020-11-01 18:34:11 s 1 -208976.02 1 +201301.62 3920.0 C57
2020-11-01 18:44:11 S 04 16 54.857 -66 55 24.13 V C57
2020-11-01 18:44:11 s 1 -209056.42 7 +200659.82 1630.0 C57
2020-11-01 21:24:11 S 04 14 38.124 -66 42 12.71 V C57
2020-11-01 21:24:11 s 1 -210172.15 8 +190229.00 3420.0 C57
2020-11-02 01:24:11 S 04 11 18.492 -66 22 00.01 V C57
2020-11-02 01:24:11 s 1 -211204.68 9 +174005.22 7360.0 C57
2020-11-02 01:44:11 S 04 11 03.439 -66 20 09.38 V C57
2020-11-02 01:44:11 s 1 -211253.73 1 +172621.65 4600.0 C57
2020-11-02 03:34:11 S 04 09 34.178 -66 10 46.45 V C57
2020-11-02 03:34:11 s 1 -211415.69 7 +164924.51 6250.0 C57
2020-11-02 03:44:11 S 04 09 27.180 -66 09 58.97 V C57
2020-11-02 03:44:11 s 1 -211421.17 5 +164217.41 8430.0 C57
2020-11-02 03:54:11 S 04 09 17.376 -66 08 59.32 V C57
2020-11-02 03:54:11 s 1 -211425.08 0 +163509.08 9250.0 C57
2020-11-02 04:04:11 S 04 09 10.879 -66 08 13.38 V C57
2020-11-02 04:04:11 s 1 -211427.40 3 +162799.52 8720.0 C57
2020-11-02 04:54:11 S 04 08 32.309 -66 04 03.36 V C57
2020-11-02 04:54:11 s 1 -211415.03 9 +159233.22 5490.0 C57
2020-11-02 05:34:11 S 04 07 58.010 -66 00 22.68 V C57
2020-11-02 05:34:11 s 1 -211375.89 6 +156357.98 1870.0 C57
2020-11-02 05:54:11 S 04 07 42.559 -65 58 43.75 V C57
2020-11-02 05:54:11 s 1 -211346.39 7 +154912.95 1580.0 C57
2020-11-02 06:04:11 S 04 07 36.046 -65 57 47.34 V C57
2020-11-02 06:04:11 s 1 -211329.13 8 +154188.58 4300.0 C57