835889 (2011 WM46)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5116723742 ± 3.13e-08
Semi-major axis (a)2.3219988692 AU ± 7.17e-09
Inclination (i)20.28792471° ± 5.10e-06
Long. of Asc. Node (Ω)247.66584642° ± 3.55e-06
Arg. of Perihelion (ω)123.52173310° ± 9.22e-06
Mean Anomaly (M)1.65292356° ± 3.17e-06
Mean Motion (n)0.2785603313°/day ± 1.29e-09
Perihelion dist (q)1.13389619 AU ± 7.28e-08
Aphelion dist (Q)3.51010154 AU ± 7.35e-08
Orbital Period3.53828659 yr ± 1.64e-08
Physical Parameters
H (abs. magnitude)19.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.174″
Uncertainty0
Orbit TypeAmor
MOID0.256480 AU
Observations Used199
Oppositions10
Arc Total2011-2025
First Observation Used2011-11-26
Last Observation Used2025-08-20
Observations (209)
Date Type RA Dec Mag Band Observatory
2019-01-05 07:25:00 C 02 32 40.850 +07 29 10.49 U F51
2025-07-07 05:43:47 C 17 36 51.020 -01 22 03.40 V 691
2025-07-07 06:06:52 C 17 36 49.520 -01 21 46.80 V 691
2025-07-16 07:22:39 C 17 24 14.752 +00 59 15.95 X F52
2025-07-16 07:47:07 C 17 24 13.373 +00 59 30.25 X F52
2025-07-16 07:59:20 C 17 24 12.705 +00 59 37.51 X F52
2025-08-20 06:40:17 C 17 06 25.357 +05 43 09.07 X F52
2025-08-20 07:02:28 C 17 06 25.612 +05 43 11.67 X F52
2025-08-20 07:13:30 C 17 06 25.745 +05 43 13.27 X F52