2017 SG12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4891193000
Semi-major axis (a)2.5103218000 AU
Inclination (i)4.23692000°
Long. of Asc. Node (Ω)3.60052000°
Arg. of Perihelion (ω)9.65933000°
Mean Anomaly (M)15.17246000°
Mean Motion (n)0.2478049500°/day
Perihelion dist (q)1.28247500 AU
Aphelion dist (Q)3.73816860 AU
Orbital Period3.97735260 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.210″
Uncertainty6
Orbit TypeAmor
MOID0.280979 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-27
Observations (26)
Date Type RA Dec Mag Band Observatory
2017-09-22 10:13:38 C 00 19 01.207 +00 56 38.76 L F51
2017-09-22 10:30:53 C 00 19 01.443 +00 56 53.83 L F51
2017-09-22 10:48:05 C 00 19 01.673 +00 57 08.64 L F51
2017-09-22 11:05:19 C 00 19 01.904 +00 57 23.70 L F51
2017-09-23 05:23:20 C 00 19 27.10 +01 13 13.2 o 926
2017-09-23 05:28:49 C 00 19 26.51 +01 13 14.0 u H21
2017-09-23 05:42:07 C 00 19 27.38 +01 13 29.1 o 926
2017-09-23 05:48:24 C 00 19 26.81 +01 13 31.1 u H21
2017-09-23 06:00:49 C 00 19 27.68 +01 13 45.6 o 926
2017-09-23 06:05:17 C 00 19 26.55 +01 14 20.1 U W85
2017-09-23 06:13:58 C 00 19 27.20 +01 13 53.4 u H21
2017-09-23 06:19:29 C 00 19 26.75 +01 14 32.4 U W85
2017-09-23 06:30:08 C 00 19 26.91 +01 14 41.8 U W85
2017-09-24 06:47:10 C 00 19 58.89 +01 35 21.7 u H21
2017-09-24 07:00:53 C 00 19 59.08 +01 35 34.0 u H21
2017-09-25 08:23:45 C 00 20 31.90 +01 57 58.0 o 691
2017-09-25 08:32:12 C 00 20 32.02 +01 58 05.6 o 691
2017-09-25 08:40:44 C 00 20 32.15 +01 58 12.7 o 691
2017-10-17 03:26:15 C 00 33 18.48 +09 35 22.9 u H21
2017-10-17 03:45:34 C 00 33 18.95 +09 35 38.7 u H21
2017-10-17 04:11:19 C 00 33 19.54 +09 35 59.4 u H21
2017-10-19 04:12:31 C 00 34 50.70 +10 14 16.0 u H21
2017-10-19 04:31:50 C 00 34 51.20 +10 14 30.9 u H21
2017-10-19 04:52:01 C 00 34 51.73 +10 14 47.0 u H21
2017-10-27 07:04:47 C 00 41 59.98 +12 38 15.3 o 291
2017-10-27 07:11:01 C 00 42 00.19 +12 38 19.4 o 291