513170 (2004 KH15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1701693183 ± 7.78e-08
Semi-major axis (a)0.9610975616 AU ± 7.86e-10
Inclination (i)35.06998927° ± 1.81e-05
Long. of Asc. Node (Ω)78.08474017° ± 5.24e-06
Arg. of Perihelion (ω)350.06504850° ± 4.42e-05
Mean Anomaly (M)117.89614888° ± 6.18e-05
Mean Motion (n)1.0460707607°/day ± 1.28e-09
Perihelion dist (q)0.79754824 AU ± 7.48e-08
Aphelion dist (Q)1.12464688 AU ± 7.48e-08
Orbital Period0.94221760 yr ± 1.16e-09
Physical Parameters
H (abs. magnitude)20.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.360″
Uncertainty0
Orbit TypeAten
MOID0.104716 AU
Observations Used97
Oppositions1
Arc Total2004-2021
First Observation Used2004-05-24
Last Observation Used2021-05-12
Observations (111)
Date Type RA Dec Mag Band Observatory
2020-06-04 09:40:09 C 18 21 20.67 -09 56 56.4 V T08
2020-06-04 09:48:06 C 18 21 17.95 -09 58 12.5 V T08
2020-06-11 10:27:58 C 17 01 25.72 -40 19 45.4 V T08
2020-06-11 10:33:17 C 17 01 22.07 -40 20 39.9 V T08
2020-06-11 10:57:17 C 17 01 05.65 -40 24 46.5 V T08
2021-04-23 13:50:35 C 20 21 45.305 +01 23 41.58 U F51
2021-04-23 14:05:43 C 20 21 46.831 +01 23 25.75 U F51
2021-04-23 14:35:48 C 20 21 49.883 +01 22 53.77 U F51
2021-05-12 10:02:48 C 21 17 23.22 -09 33 36.4 V G96
2021-05-12 10:10:52 C 21 17 24.39 -09 33 52.1 V G96
2021-05-12 10:18:56 C 21 17 25.58 -09 34 07.7 V G96