2017 OW18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5705480000
Semi-major axis (a)2.5693806000 AU
Inclination (i)2.57034000°
Long. of Asc. Node (Ω)282.00477000°
Arg. of Perihelion (ω)27.06269000°
Mean Anomaly (M)6.90977000°
Mean Motion (n)0.2393103100°/day
Perihelion dist (q)1.10342560 AU
Aphelion dist (Q)4.03533560 AU
Orbital Period4.11853410 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.160″
Uncertainty5
Orbit TypeAmor
MOID0.089056 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-08-25
Observations (26)
Date Type RA Dec Mag Band Observatory
2017-07-27 11:01:36 C 21 44 23.933 -00 49 44.47 L F51
2017-07-27 11:19:25 C 21 44 29.044 -00 48 55.09 L F51
2017-07-27 11:37:15 C 21 44 34.132 -00 48 05.79 L F51
2017-07-27 11:55:03 C 21 44 39.221 -00 47 16.45 L F51
2017-07-28 09:33:42 C 21 51 21.627 +00 11 56.74 U 568
2017-07-28 09:35:06 C 21 51 22.018 +00 12 00.51 U 568
2017-07-28 09:36:29 C 21 51 22.416 +00 12 04.28 U 568
2017-07-29 12:11:39 C 21 59 17.615 +01 22 40.31 L F51
2017-07-29 12:30:48 C 21 59 22.802 +01 23 30.41 L F51
2017-07-29 12:50:39 C 21 59 28.215 +01 24 21.96 L F51
2017-07-29 23:52:39 C 22 02 44.83 +01 52 15.5 S 033
2017-07-29 23:58:56 C 22 02 46.54 +01 52 31.4 S 033
2017-07-30 00:05:16 C 22 02 48.31 +01 52 47.9 S 033
2017-07-30 00:48:37 C 22 03 00.23 +01 54 38.8 S 033
2017-08-13 07:24:35 C 23 20 00.18 +12 10 46.7 u H21
2017-08-13 07:39:46 C 23 20 02.33 +12 11 03.3 u H21
2017-08-13 07:59:02 C 23 20 05.07 +12 11 24.0 u H21
2017-08-15 07:00:58 C 23 27 07.38 +12 57 34.6 u H21
2017-08-15 07:18:49 C 23 27 09.61 +12 57 51.3 u H21
2017-08-15 07:43:05 C 23 27 12.67 +12 58 12.9 u H21
2017-08-16 07:51:16 C 23 30 30.92 +13 18 57.6 u H21
2017-08-16 08:15:33 C 23 30 33.80 +13 19 17.2 u H21
2017-08-16 08:41:53 C 23 30 36.92 +13 19 38.8 u H21
2017-08-25 06:17:48 C 23 52 25.81 +15 11 58.0 u H21
2017-08-25 06:42:55 C 23 52 27.39 +15 12 05.1 u H21
2017-08-25 06:58:06 C 23 52 28.34 +15 12 09.3 u H21