2017 SN17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0549611289 ± 3.28e-07
Semi-major axis (a)1.1292998850 AU ± 3.29e-09
Inclination (i)24.65262556° ± 3.35e-05
Long. of Asc. Node (Ω)191.92493004° ± 6.89e-06
Arg. of Perihelion (ω)21.51428546° ± 4.22e-04
Mean Anomaly (M)71.80957456° ± 4.75e-04
Mean Motion (n)0.8212934330°/day ± 3.59e-09
Perihelion dist (q)1.06723229 AU ± 3.71e-07
Aphelion dist (Q)1.19136748 AU ± 3.71e-07
Orbital Period1.20009030 yr ± 5.24e-09
NGA Modelr2
A2-2.10218647e-13 ± 1.18e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.071276 AU
Observations Used68
Oppositions2
Arc Total2011-2023
First Observation Used2011-09-25
Last Observation Used2023-10-18
Observations (70)
Date Type RA Dec Mag Band Observatory
2017-11-16 03:22:35 C 00 20 28.12 -36 55 04.9 U 807
2017-11-16 03:39:39 C 00 20 29.02 -36 55 12.6 U 807
2023-09-24 06:18:52 C 23 46 00.386 +29 20 55.28 V G96
2023-09-24 06:27:09 C 23 46 00.203 +29 20 16.04 V G96
2023-09-24 06:35:26 C 23 46 00.016 +29 19 37.49 V G96
2023-09-24 06:43:41 C 23 45 59.807 +29 18 58.07 V G96
2023-09-25 07:36:18 C 23 45 42.97 +27 19 13.5 V 691
2023-09-25 07:45:58 C 23 45 42.74 +27 18 26.6 V 691
2023-09-25 07:55:38 C 23 45 42.51 +27 17 38.9 V 691
2023-10-05 05:07:29 C 23 44 24.806 +06 11 47.54 V G96
2023-10-05 05:15:35 C 23 44 24.738 +06 11 03.95 V G96
2023-10-05 05:23:43 C 23 44 24.659 +06 10 19.88 V G96
2023-10-05 05:31:51 C 23 44 24.558 +06 09 35.82 V G96
2023-10-17 05:09:49 C 23 47 13.546 -16 10 16.39 V G96
2023-10-17 05:18:01 C 23 47 13.628 -16 10 45.73 V G96
2023-10-17 05:26:11 C 23 47 13.718 -16 11 17.16 V G96
2023-10-17 05:34:21 C 23 47 13.790 -16 11 46.32 V G96
2023-10-18 07:41:36 C 23 47 47.163 -17 44 32.89 X F52
2023-10-18 07:56:30 C 23 47 47.325 -17 45 24.52 X F52
2023-10-18 08:11:22 C 23 47 47.478 -17 46 15.87 X F52