2017 OC20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5283445087 ± 2.00e+00
Semi-major axis (a)2.1815882065 AU ± 3.00e+00
Inclination (i)11.08000733° ± 4.00e+00
Long. of Asc. Node (Ω)130.10653708° ± 5.00e+00
Arg. of Perihelion (ω)151.32333016° ± 6.00e+00
Mean Anomaly (M)216.53422184° ± 4.45e+00
Mean Motion (n)0.3057435200°/day ± 6.31e-01
Perihelion dist (q)1.02901380 AU ± 4.59e+00
Aphelion dist (Q)3.33541960 AU ± 6.33e+00
Orbital Period3.22364210 yr ± 6.65e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.245″
Uncertainty4
Orbit TypeAmor
MOID0.044544 AU
Observations Used11
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-08-03
Observations (11)
Date Type RA Dec Mag Band Observatory
2017-07-26 12:13:15 C 22 58 15.487 +08 00 02.94 L F51
2017-07-26 13:08:23 C 22 58 31.511 +07 52 15.87 L F51
2017-07-30 11:46:10 C 23 23 37.803 -03 30 01.00 L F51
2017-07-30 12:20:45 C 23 23 44.186 -03 33 28.98 L F51
2017-07-30 12:37:54 C 23 23 47.350 -03 35 12.58 L F51
2017-07-31 09:06:21 C 23 27 55.24 -05 33 46.4 u H21
2017-07-31 09:15:51 C 23 27 56.85 -05 34 38.9 u H21
2017-07-31 09:29:05 C 23 27 59.12 -05 35 52.0 u H21
2017-08-03 09:01:53 C 23 39 55.53 -11 22 08.4 U H21
2017-08-03 09:19:01 C 23 39 57.61 -11 23 19.4 U H21
2017-08-03 09:36:10 C 23 39 59.71 -11 24 32.1 U H21