2017 SJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5611549000
Semi-major axis (a)2.5022179000 AU
Inclination (i)6.56709000°
Long. of Asc. Node (Ω)15.75900000°
Arg. of Perihelion (ω)318.99933000°
Mean Anomaly (M)27.79112000°
Mean Motion (n)0.2490097700°/day
Perihelion dist (q)1.09808610 AU
Aphelion dist (Q)3.90634970 AU
Orbital Period3.95810850 yr
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty7
Orbit TypeAmor
MOID0.113045 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-10
Observations (27)
Date Type RA Dec Mag Band Observatory
2017-09-17 08:15:58 C 22 51 44.189 -33 02 35.11 L F51
2017-09-17 08:30:08 C 22 51 47.005 -33 01 31.85 L F51
2017-09-17 08:44:17 C 22 51 49.828 -33 00 29.26 L F51
2017-09-18 05:12:37 C 22 56 12.79 -31 27 36.4 u 807
2017-09-18 05:20:17 C 22 56 14.27 -31 27 01.9 u 807
2017-09-18 05:27:42 C 22 56 15.71 -31 26 27.6 u 807
2017-09-18 06:02:39 C 22 56 25.55 -31 24 52.2 q I52
2017-09-18 06:05:12 C 22 56 25.98 -31 24 40.5 q I52
2017-09-18 06:08:50 C 22 56 26.67 -31 24 24.3 q I52
2017-09-18 09:54:53 C 22 57 13.305 -31 07 20.95 U 568
2017-09-18 09:56:15 C 22 57 13.556 -31 07 14.98 U 568
2017-09-18 09:57:36 C 22 57 13.807 -31 07 08.79 U 568
2017-09-19 06:30:55 C 23 01 27.55 -29 35 07.3 o 691
2017-09-19 06:42:27 C 23 01 29.58 -29 34 15.0 o 691
2017-09-19 06:53:58 C 23 01 31.67 -29 33 23.3 o 691
2017-09-19 07:02:02 C 23 01 32.99 -29 32 47.1 o 926
2017-09-19 07:08:04 C 23 01 34.11 -29 32 20.3 o 926
2017-09-19 07:14:04 C 23 01 35.18 -29 31 53.3 o 926
2017-09-22 05:25:34 C 23 14 41.95 -24 22 28.8 q I52
2017-09-22 05:27:21 C 23 14 42.21 -24 22 21.0 q I52
2017-09-22 05:29:08 C 23 14 42.48 -24 22 13.2 q I52
2017-09-24 05:18:49 C 23 22 32.61 -20 58 36.3 u 807
2017-09-24 05:22:34 C 23 22 33.15 -20 58 20.1 u 807
2017-09-24 05:26:19 C 23 22 33.65 -20 58 04.3 u 807
2017-10-10 10:15:15 C 00 05 41.206 -00 26 01.28 L F51
2017-10-10 10:56:45 C 00 05 44.022 -00 24 29.39 L F51
2017-10-10 11:17:32 C 00 05 45.423 -00 23 43.39 L F51