753131 (2015 WH13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7991846067 ± 2.53e-08
Semi-major axis (a)2.4913803892 AU ± 5.09e-09
Inclination (i)10.96193973° ± 5.55e-06
Long. of Asc. Node (Ω)280.81772677° ± 2.65e-05
Arg. of Perihelion (ω)25.93124120° ± 2.64e-05
Mean Anomaly (M)206.45853877° ± 2.74e-06
Mean Motion (n)0.2506410572°/day ± 7.68e-10
Perihelion dist (q)0.50030753 AU ± 6.31e-08
Aphelion dist (Q)4.48245325 AU ± 6.37e-08
Orbital Period3.93242150 yr ± 1.21e-08
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty0
Orbit TypeApollo
MOID0.159369 AU
Observations Used438
Oppositions6
Arc Total2015-2023
First Observation Used2015-02-20
Last Observation Used2023-12-13
Observations (460)
Date Type RA Dec Mag Band Observatory
2023-11-13 10:29:19 C 06 27 48.607 +36 32 15.18 V V00
2023-11-13 10:36:22 C 06 27 47.513 +36 32 14.06 V V00
2023-11-13 10:37:15 C 06 27 47.380 +36 32 13.78 V V00
2023-11-17 12:47:00 C 06 12 48.999 +36 11 30.71 X F52
2023-11-17 13:03:58 C 06 12 46.334 +36 11 26.41 X F52
2023-11-17 13:20:58 C 06 12 43.645 +36 11 22.01 X F52
2023-11-17 13:37:53 C 06 12 40.986 +36 11 17.62 X F52
2023-12-13 06:22:50 C 04 50 48.970 +31 25 26.04 V G96
2023-12-13 06:37:51 C 04 50 47.476 +31 25 17.69 V G96
2023-12-13 06:45:21 C 04 50 46.741 +31 25 13.76 V G96