2017 SM16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5700356117 ± 3.24e-05
Semi-major axis (a)2.8928956905 AU ± 2.35e-04
Inclination (i)3.13968823° ± 1.10e-04
Long. of Asc. Node (Ω)207.63577106° ± 2.13e-04
Arg. of Perihelion (ω)178.37687325° ± 5.43e-04
Mean Anomaly (M)234.03583187° ± 7.30e-02
Mean Motion (n)0.2003148353°/day ± 2.44e-05
Perihelion dist (q)1.24384213 AU ± 1.38e-04
Aphelion dist (Q)4.54194925 AU ± 3.81e-04
Orbital Period4.92038586 yr ± 6.00e-04
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.333″
Uncertainty2
Orbit TypeAmor
MOID0.246037 AU
Observations Used59
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-24
Last Observation Used2017-12-24
Observations (62)
Date Type RA Dec Mag Band Observatory
2017-11-19 09:45:00 C 04 12 59.942 +14 38 21.20 L F51
2017-11-19 10:02:21 C 04 13 00.105 +14 38 17.76 L F51
2017-12-09 07:08:04 C 04 18 44.53 +13 56 13.0 o 691
2017-12-09 07:34:02 C 04 18 44.75 +13 56 13.5 o 691
2017-12-09 08:00:32 C 04 18 44.97 +13 56 13.8 o 691
2017-12-19 05:36:06 C 04 22 22.20 +14 11 42.8 u H21
2017-12-19 05:56:07 C 04 22 22.51 +14 11 45.1 u H21
2017-12-19 06:10:09 C 04 22 22.73 +14 11 46.3 u H21
2017-12-24 06:21:03 C 04 24 54.659 +14 26 33.85 U F51
2017-12-24 06:39:29 C 04 24 55.024 +14 26 36.54 U F51
2017-12-24 06:57:49 C 04 24 55.379 +14 26 39.22 U F51
2017-12-24 07:16:14 C 04 24 55.726 +14 26 42.03 U F51