2017 SO12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6053734958
Semi-major axis (a)2.5972234872 AU
Inclination (i)26.82568853°
Long. of Asc. Node (Ω)182.73662370°
Arg. of Perihelion (ω)204.65798521° ± 6.00e+00
Mean Anomaly (M)337.78046729°
Mean Motion (n)0.2354780000°/day
Perihelion dist (q)1.02492910 AU
Aphelion dist (Q)4.16943630 AU
Orbital Period4.18556170 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.167″
Uncertainty
Orbit TypeAmor
MOID0.054219 AU
Observations Used16
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-09-25
Observations (16)
Date Type RA Dec Mag Band Observatory
2017-09-23 11:44:32 C 03 57 32.558 +09 24 10.58 L F51
2017-09-23 12:00:24 C 03 57 42.486 +09 20 47.61 L F51
2017-09-23 12:16:12 C 03 57 52.389 +09 17 24.46 L F51
2017-09-23 12:32:04 C 03 58 02.265 +09 14 01.39 L F51
2017-09-24 08:29:21 C 04 10 41.45 +04 58 51.1 o 926
2017-09-24 08:33:40 C 04 10 44.08 +04 57 55.8 o 926
2017-09-24 08:38:00 C 04 10 46.67 +04 57 00.9 o 926
2017-09-24 13:02:28 C 04 13 28.126 +04 01 41.45 U 568
2017-09-24 13:03:30 C 04 13 28.730 +04 01 28.54 U 568
2017-09-24 13:04:31 C 04 13 29.341 +04 01 15.53 U 568
2017-09-25 09:18:07 C 04 25 34.42 -00 09 17.9 u H21
2017-09-25 09:23:25 C 04 25 37.42 -00 10 22.2 u H21
2017-09-25 09:30:46 C 04 25 41.54 -00 11 51.1 u H21
2017-09-25 11:55:20 C 04 27 04.55 -00 40 46.5 o 291
2017-09-25 12:02:17 C 04 27 08.41 -00 42 09.9 o 291
2017-09-25 12:09:12 C 04 27 12.27 -00 43 33.4 o 291