584604 (2017 OD20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2174352127 ± 4.40e-08
Semi-major axis (a)1.5917009551 AU ± 2.14e-09
Inclination (i)4.65674484° ± 2.37e-06
Long. of Asc. Node (Ω)288.82183881° ± 1.50e-05
Arg. of Perihelion (ω)31.35610375° ± 4.57e-05
Mean Anomaly (M)44.71821626° ± 2.59e-05
Mean Motion (n)0.4908175247°/day ± 9.88e-10
Perihelion dist (q)1.24560912 AU ± 7.01e-08
Aphelion dist (Q)1.93779279 AU ± 7.01e-08
Orbital Period2.00813181 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)22.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.112″
Uncertainty0
Orbit TypeAmor
MOID0.234136 AU
Observations Used96
Oppositions5
Arc Total2013-2023
First Observation Used2013-08-26
Last Observation Used2023-06-17
Observations (112)
Date Type RA Dec Mag Band Observatory
2021-08-30 07:15:35 C 20 30 32.842 -03 52 36.96 U F52
2021-08-30 07:32:20 C 20 30 33.145 -03 52 31.09 U F52
2021-08-30 07:33:18 C 20 30 33.172 -03 52 30.96 U F52
2021-08-30 07:49:08 C 20 30 33.468 -03 52 25.65 U F52
2021-08-30 07:50:06 C 20 30 33.472 -03 52 25.06 U F52
2021-08-30 08:05:59 C 20 30 33.762 -03 52 19.51 U F52
2021-09-13 01:41:38 C 20 43 45.46 -02 23 43.9 u H21
2021-09-13 02:01:08 C 20 43 46.34 -02 23 40.1 u H21
2021-09-13 02:17:30 C 20 43 47.11 -02 23 36.6 u H21
2023-06-17 10:43:47 C 19 51 52.304 -26 02 47.59 X F51
2023-06-17 10:53:59 C 19 51 52.468 -26 02 43.22 X F51
2023-06-17 11:20:21 C 19 51 52.874 -26 02 32.02 X F51