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
2021-09-12 09:41:16 C 01 38 39.44 -04 49 31.5 V G96
2021-09-12 09:53:40 C 01 38 38.24 -04 49 38.6 V G96
2021-10-02 08:34:43 C 00 47 26.263 -08 05 59.64 U F52
2021-10-02 08:51:09 C 00 47 24.385 -08 06 04.10 U F52
2021-10-02 09:07:33 C 00 47 22.507 -08 06 08.47 U F52
2021-10-02 09:24:04 C 00 47 20.608 -08 06 12.96 U F52
2021-10-11 05:31:20 C 00 25 48.77 -08 43 33.3 V G96
2021-10-11 05:38:47 C 00 25 48.04 -08 43 34.1 V G96
2021-10-11 05:46:14 C 00 25 47.31 -08 43 35.8 V G96
2021-10-11 05:53:41 C 00 25 46.59 -08 43 34.8 V G96
2025-12-21 09:27:37 C 10 26 50.22 +21 14 49.3 V H21
2025-12-21 09:29:38 C 10 26 50.49 +21 14 49.9 V H21
2026-01-10 19:14:46 C 11 57 00.928 +21 17 27.28 W O18
2026-01-10 19:43:17 C 11 57 07.616 +21 17 25.72 W O18