2017 SM12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5989327000
Semi-major axis (a)2.5719296000 AU
Inclination (i)7.76143000°
Long. of Asc. Node (Ω)344.47492000°
Arg. of Perihelion (ω)47.24703000°
Mean Anomaly (M)345.90342000°
Mean Motion (n)0.2389546400°/day
Perihelion dist (q)1.03151690 AU
Aphelion dist (Q)4.11234230 AU
Orbital Period4.12466440 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty5
Orbit TypeAmor
MOID0.082983 AU
Observations Used75
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-20
Observations (76)
Date Type RA Dec Mag Band Observatory
2017-09-26 22:22:14 C 22 41 03.42 +25 51 56.0 U 511
2017-09-26 22:22:48 C 22 41 03.45 +25 52 00.7 U 511
2017-09-26 22:23:32 C 22 41 03.46 +25 52 06.0 U 511
2017-09-26 22:24:14 C 22 41 03.49 +25 52 11.5 U 511
2017-09-26 22:25:39 C 22 41 03.52 +25 52 22.8 U 511
2017-09-28 02:57:38 C 22 42 42.73 +29 39 07.8 q I52
2017-09-28 02:58:25 C 22 42 42.74 +29 39 14.5 q I52
2017-09-28 02:59:13 C 22 42 42.77 +29 39 20.8 q I52
2017-09-28 03:00:00 C 22 42 42.81 +29 39 27.7 q I52
2017-09-30 04:35:54 C 22 46 08.62 +36 34 50.5 U H21
2017-09-30 04:43:01 C 22 46 08.99 +36 35 51.4 U H21
2017-09-30 04:50:09 C 22 46 09.39 +36 36 52.5 U H21
2017-09-30 07:00:40 C 22 46 24.919 +36 56 05.70 L F51
2017-09-30 07:17:30 C 22 46 25.776 +36 58 32.38 L F51
2017-09-30 07:34:23 C 22 46 26.622 +37 00 59.00 L F51
2017-09-30 07:51:20 C 22 46 27.459 +37 03 26.27 L F51
2017-10-02 06:45:25 C 22 51 00.13 +43 52 46.0 q G96
2017-10-02 06:51:40 C 22 51 00.60 +43 53 40.5 q G96
2017-10-02 06:57:54 C 22 51 01.10 +43 54 34.4 q G96
2017-10-02 07:04:09 C 22 51 01.62 +43 55 29.8 q G96
2017-10-07 06:28:58 C 23 12 09.12 +60 59 19.6 o 926
2017-10-07 06:32:27 C 23 12 09.75 +60 59 48.8 o 926
2017-10-07 06:35:57 C 23 12 10.44 +61 00 17.0 o 926
2017-11-20 10:09:12 C 08 46 56.34 +60 18 27.0 u H21
2017-11-20 10:30:52 C 08 46 54.97 +60 18 07.0 u H21
2017-11-20 10:50:26 C 08 46 53.78 +60 17 49.0 u H21