877717 (2010 WT8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2839150862 ± 3.05e-08
Semi-major axis (a)1.1516069564 AU ± 6.22e-09
Inclination (i)4.53646445° ± 3.70e-06
Long. of Asc. Node (Ω)58.35878881° ± 3.30e-05
Arg. of Perihelion (ω)162.09627291° ± 3.48e-05
Mean Anomaly (M)252.20317924° ± 1.28e-05
Mean Motion (n)0.7975462122°/day ± 6.46e-09
Perihelion dist (q)0.82464837 AU ± 3.54e-08
Aphelion dist (Q)1.47856554 AU ± 3.60e-08
Orbital Period1.23582341 yr ± 1.00e-08
NGA Modelr2
A2-1.22669216e-13 ± 1.85e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.265″
Uncertainty0
Orbit TypeApollo
MOID0.071304 AU
Observations Used109
Oppositions3
Arc Total2010-2026
First Observation Used2010-11-27
Last Observation Used2026-01-10
Observations (114)
Date Type RA Dec Mag Band Observatory
2010-11-27 04:49:27 C 02 31 43.28 +14 26 18.8 r G96
2010-11-27 05:01:58 C 02 31 42.09 +14 26 17.2 r G96
2010-11-27 05:47:26 C 02 31 37.56 +14 26 11.1 r G96
2010-11-27 05:58:12 C 02 31 36.69 +14 26 09.4 r G96
2010-11-27 06:08:58 C 02 31 35.65 +14 26 07.4 r G96
2010-11-27 06:19:33 C 02 31 34.64 +14 26 06.3 r G96
2010-11-28 04:45:52 C 02 29 34.10 +14 23 02.5 r H21
2010-11-28 05:02:26 C 02 29 32.59 +14 23 00.4 r H21
2010-11-28 05:10:08 C 02 29 31.89 +14 22 58.9 r H21
2010-11-30 06:27:43 C 02 25 19.47 +14 16 54.7 o 291
2010-11-30 06:33:12 C 02 25 18.95 +14 16 52.8 o 291
2010-11-30 06:38:55 C 02 25 18.44 +14 16 51.7 o 291
2010-12-02 03:37:02 C 02 21 43.93 +14 11 58.8 o H21
2010-12-02 03:59:14 C 02 21 42.14 +14 11 57.0 o H21
2010-12-02 04:21:09 C 02 21 40.39 +14 11 54.6 o H21
2010-12-02 05:07:25 C 02 21 37.07 +14 11 51.9 o 291
2010-12-02 05:13:03 C 02 21 36.59 +14 11 51.8 o 291
2010-12-02 05:18:38 C 02 21 36.18 +14 11 50.5 o 291
2010-12-06 01:46:43 C 02 15 05.47 +14 04 19.7 o H21
2010-12-06 02:08:13 C 02 15 04.02 +14 04 18.4 o H21
2010-12-06 02:33:40 C 02 15 02.28 +14 04 17.0 o H21
2010-12-12 03:08:04 C 02 07 11.48 +14 00 11.9 o 291
2010-12-12 03:16:10 C 02 07 11.08 +14 00 12.6 o 291
2010-12-12 03:24:08 C 02 07 10.69 +14 00 13.4 o 291
2015-11-22 08:26:13 C 04 49 30.54 +23 51 01.3 q G96
2015-11-22 08:34:16 C 04 49 29.65 +23 51 02.1 q G96
2015-11-22 08:42:26 C 04 49 28.76 +23 51 04.2 q G96
2015-11-22 08:50:29 C 04 49 27.81 +23 51 07.7 q G96
2015-11-22 09:28:42 C 04 49 23.70 +23 51 11.1 q G96
2015-11-22 09:36:39 C 04 49 22.82 +23 51 12.1 q G96
2015-11-22 09:44:35 C 04 49 21.97 +23 51 13.4 q G96
2015-11-22 09:52:31 C 04 49 21.13 +23 51 14.4 q G96
2015-11-22 09:58:42 C 04 49 20.37 +23 51 14.6 t H01
2015-11-22 10:04:39 C 04 49 19.72 +23 51 15.5 t H01
2015-11-22 10:22:44 C 04 49 17.75 +23 51 18.1 t H01
2015-11-22 10:28:31 C 04 49 17.13 +23 51 19.0 t H01
2015-11-22 12:54:37 C 04 49 01.38 +23 51 40.0 o 291
2015-11-22 13:00:12 C 04 49 00.82 +23 51 41.0 o 291
2015-11-23 07:31:52 C 04 47 04.26 +23 54 40.5 o 695
2015-11-23 07:34:11 C 04 47 03.93 +23 54 39.9 t H01
2015-11-23 07:36:34 C 04 47 03.73 +23 54 41.0 o 695
2015-11-23 07:38:49 C 04 47 03.41 +23 54 40.6 t H01
2015-11-23 07:41:17 C 04 47 03.21 +23 54 42.0 o 695
2015-11-23 07:58:27 C 04 47 01.21 +23 54 43.7 t H01
2015-11-23 08:07:22 C 04 47 00.21 +23 54 45.0 t H01
2015-11-30 11:32:35 C 04 27 06.97 +24 15 39.0 o 695
2015-11-30 11:39:55 C 04 27 06.05 +24 15 39.4 o 695
2015-11-30 11:47:14 C 04 27 05.15 +24 15 40.1 o 695
2015-12-03 10:16:19 C 04 18 18.18 +24 20 34.1 o 291
2015-12-03 10:20:18 C 04 18 17.65 +24 20 34.0 o 291