285339 (1999 JR6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6754376059 ± 6.96e-08
Semi-major axis (a)1.3665474343 AU ± 3.02e-09
Inclination (i)20.31762708° ± 9.80e-06
Long. of Asc. Node (Ω)52.60230339° ± 1.00e-05
Arg. of Perihelion (ω)27.30439881° ± 1.10e-05
Mean Anomaly (M)301.08685881° ± 9.46e-06
Mean Motion (n)0.6169858578°/day ± 2.05e-09
Perihelion dist (q)0.44352991 AU ± 9.51e-08
Aphelion dist (Q)2.28956496 AU ± 9.53e-08
Orbital Period1.59748602 yr ± 5.30e-09
Physical Parameters
H (abs. magnitude)18.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.355″
Uncertainty0
Orbit TypeApollo
MOID0.221169 AU
Observations Used261
Oppositions9
Arc Total1999-2023
First Observation Used1999-05-10
Last Observation Used2023-06-13
Observations (308)
Date Type RA Dec Mag Band Observatory
2023-05-26 09:16:35 C 14 57 07.858 -19 43 17.12 X F52
2023-06-13 05:50:40 C 14 27 37.148 -19 32 20.18 V G96
2023-06-13 05:58:17 C 14 27 36.882 -19 32 20.08 V G96
2023-06-13 06:05:12 C 14 27 36.500 -19 32 20.36 V G96
2023-06-13 06:05:54 C 14 27 36.493 -19 32 19.21 V G96
2023-06-13 06:12:50 C 14 27 36.090 -19 32 19.90 V G96
2023-06-13 06:13:31 C 14 27 36.144 -19 32 19.68 V G96
2023-06-13 06:20:26 C 14 27 35.860 -19 32 19.28 V G96