2013 UK

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3790973770 ± 8.06e-08
Semi-major axis (a)1.8455392821 AU ± 5.55e-09
Inclination (i)7.22083067° ± 9.77e-06
Long. of Asc. Node (Ω)265.41654977° ± 7.17e-05
Arg. of Perihelion (ω)125.98707331° ± 1.25e-04
Mean Anomaly (M)294.69656279° ± 3.38e-05
Mean Motion (n)0.3931219885°/day ± 1.77e-09
Perihelion dist (q)1.14590018 AU ± 1.49e-07
Aphelion dist (Q)2.54517838 AU ± 1.49e-07
Orbital Period2.50717668 yr ± 1.13e-08
Physical Parameters
H (abs. magnitude)23.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty0
Orbit TypeAmor
MOID0.182976 AU
Observations Used52
Oppositions6
Arc Total2013-2023
First Observation Used2013-10-17
Last Observation Used2023-10-20
Observations (53)
Date Type RA Dec Mag Band Observatory
2023-10-20 02:00:27 C 21 56 23.053 +23 40 36.91 V V00
2023-10-20 02:08:23 C 21 56 23.788 +23 40 37.02 V V00
2023-10-20 02:24:13 C 21 56 25.249 +23 40 37.74 V V00