2017 OB20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2314818000
Semi-major axis (a)1.3395832000 AU
Inclination (i)3.01866000°
Long. of Asc. Node (Ω)313.28713000°
Arg. of Perihelion (ω)12.23376000°
Mean Anomaly (M)120.18356000°
Mean Motion (n)0.6356960500°/day
Perihelion dist (q)1.02949410 AU
Aphelion dist (Q)1.64967230 AU
Orbital Period1.55043850 yr
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.150″
Uncertainty6
Orbit TypeAmor
MOID0.016401 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-08-23
Observations (15)
Date Type RA Dec Mag Band Observatory
2017-07-25 13:35:43 C 23 46 48.217 -15 10 39.05 L F51
2017-07-25 13:51:48 C 23 46 54.025 -15 08 55.61 L F51
2017-07-25 14:23:56 C 23 47 05.592 -15 05 28.54 L F51
2017-07-26 12:12:04 C 23 56 17.502 -12 43 57.98 U 568
2017-07-26 12:13:28 C 23 56 18.005 -12 43 49.22 U 568
2017-07-26 12:14:52 C 23 56 18.502 -12 43 39.97 U 568
2017-07-29 12:33:52 C 00 24 36.593 -04 53 58.64 U 568
2017-07-29 13:19:22 C 00 24 50.980 -04 49 09.60 U 568
2017-07-29 13:22:57 C 00 24 52.107 -04 48 46.73 U 568
2017-07-31 08:37:16 C 00 40 21.18 -00 20 27.6 u H21
2017-07-31 08:51:45 C 00 40 25.55 -00 18 59.7 u H21
2017-07-31 09:04:00 C 00 40 29.23 -00 17 45.3 u H21
2017-08-23 08:49:17 C 02 36 16.64 +30 46 57.5 u H21
2017-08-23 09:07:23 C 02 36 18.13 +30 47 25.7 u H21
2017-08-23 09:22:17 C 02 36 19.33 +30 47 49.0 u H21