2017 SJ12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3392919000
Semi-major axis (a)1.4211647000 AU
Inclination (i)17.19421000°
Long. of Asc. Node (Ω)173.73838000°
Arg. of Perihelion (ω)267.94717000°
Mean Anomaly (M)252.91347000°
Mean Motion (n)0.5817514500°/day
Perihelion dist (q)0.93897500 AU
Aphelion dist (Q)1.90335440 AU
Orbital Period1.69420760 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.000″
Uncertainty7
Orbit TypeApollo
MOID0.156127 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-28
Observations (26)
Date Type RA Dec Mag Band Observatory
2017-09-22 11:24:39 C 02 19 56.503 -06 21 54.54 L F51
2017-09-22 11:42:30 C 02 19 59.586 -06 23 04.52 L F51
2017-09-22 12:00:26 C 02 20 02.682 -06 24 15.08 L F51
2017-09-22 12:18:20 C 02 20 05.756 -06 25 25.29 L F51
2017-09-23 12:01:33 C 02 24 33.333 -08 00 29.63 U 568
2017-09-23 12:02:55 C 02 24 33.576 -08 00 35.19 U 568
2017-09-23 12:04:16 C 02 24 33.820 -08 00 40.77 U 568
2017-09-24 10:32:13 C 02 28 55.00 -09 34 24.3 q I52
2017-09-24 10:35:11 C 02 28 55.56 -09 34 37.4 q I52
2017-09-24 10:36:58 C 02 28 55.89 -09 34 45.5 q I52
2017-09-24 10:38:45 C 02 28 56.20 -09 34 52.5 q I52
2017-09-24 11:45:08 C 02 29 08.62 -09 39 31.7 o 926
2017-09-24 11:50:47 C 02 29 09.65 -09 39 56.3 o 926
2017-09-24 11:56:31 C 02 29 10.74 -09 40 20.9 o 926
2017-09-25 09:59:24 C 02 33 38.79 -11 15 38.3 q I52
2017-09-25 10:01:12 C 02 33 39.20 -11 15 45.7 q I52
2017-09-25 10:02:59 C 02 33 39.49 -11 15 53.4 q I52
2017-09-25 10:04:48 C 02 33 39.88 -11 16 01.3 q I52
2017-10-11 15:43:03 C 04 22 42.66 -42 12 06.2 U 474
2017-10-11 15:48:10 C 04 22 44.48 -42 12 27.1 U 474
2017-10-11 15:53:17 C 04 22 46.25 -42 12 47.9 U 474
2017-10-11 15:58:24 C 04 22 48.06 -42 13 10.2 U 474
2017-10-28 14:18:12 C 07 04 12.19 -57 58 21.2 U 474
2017-10-28 14:22:57 C 07 04 14.05 -57 58 25.6 U 474
2017-10-28 14:29:45 C 07 04 16.59 -57 58 31.2 U 474
2017-10-28 14:34:50 C 07 04 18.50 -57 58 35.3 U 474