2017 SA12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4099206000
Semi-major axis (a)1.3009449000 AU
Inclination (i)23.82678000°
Long. of Asc. Node (Ω)191.86852000°
Arg. of Perihelion (ω)54.20045000°
Mean Anomaly (M)250.77131000°
Mean Motion (n)0.6642257900°/day
Perihelion dist (q)0.76766080 AU
Aphelion dist (Q)1.83422900 AU
Orbital Period1.48384440 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.410″
Uncertainty8
Orbit TypeApollo
MOID0.103073 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2017-09-28
Observations (19)
Date Type RA Dec Mag Band Observatory
2017-09-21 12:46:19 C 00 50 26.581 +20 18 34.03 – L F51
2017-09-21 13:04:47 C 00 50 24.748 +20 17 36.51 – L F51
2017-09-21 13:23:17 C 00 50 22.936 +20 16 38.81 – L F51
2017-09-22 06:29:57 C 00 48 50.08 +19 23 26.0 – o 926
2017-09-22 06:36:57 C 00 48 49.39 +19 23 04.3 – o 926
2017-09-22 06:43:57 C 00 48 48.72 +19 22 42.9 – o 926
2017-09-22 12:49:40 C 00 48 14.134 +19 03 54.40 – U 568
2017-09-22 12:51:01 C 00 48 13.999 +19 03 50.15 – U 568
2017-09-22 12:52:23 C 00 48 13.866 +19 03 45.92 – U 568
2017-09-24 05:55:00 C 00 44 34.54 +16 57 24.9 – u H21
2017-09-24 06:11:40 C 00 44 32.99 +16 56 34.1 – u H21
2017-09-24 06:26:00 C 00 44 31.65 +16 55 50.5 – u H21
2017-09-25 01:30:06 C 00 42 50.96 +15 57 50.1 – v B18
2017-09-25 01:31:40 C 00 42 50.82 +15 57 45.3 – v B18
2017-09-25 01:33:14 C 00 42 50.67 +15 57 40.3 – v B18
2017-09-25 01:36:21 C 00 42 50.39 +15 57 30.9 – v B18
2017-09-28 06:05:36 C 00 36 30.62 +12 11 21.7 – q I52
2017-09-28 06:17:26 C 00 36 29.55 +12 10 46.8 – q I52
2017-09-28 06:21:23 C 00 36 29.26 +12 10 37.2 – q I52