2017 ST16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1867808222 ± 1.66e-05
Semi-major axis (a)1.3642556166 AU ± 3.74e-05
Inclination (i)14.43556416° ± 9.15e-04
Long. of Asc. Node (Ω)184.71405044° ± 1.52e-04
Arg. of Perihelion (ω)206.41700579° ± 8.77e-04
Mean Anomaly (M)24.55392586° ± 7.81e-02
Mean Motion (n)0.6185412256°/day ± 2.55e-05
Perihelion dist (q)1.10943883 AU ± 3.80e-05
Aphelion dist (Q)1.61907240 AU ± 4.99e-05
Orbital Period1.59346902 yr ± 6.56e-05
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.167″
Uncertainty2
Orbit TypeAmor
MOID0.121407 AU
Observations Used25
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-21
Last Observation Used2017-11-18
Observations (25)
Date Type RA Dec Mag Band Observatory
2017-09-21 13:46:12 C 01 39 38.752 +15 47 37.30 L F51
2017-09-21 14:06:12 C 01 39 41.470 +15 46 25.11 L F51
2017-09-21 14:46:12 C 01 39 46.958 +15 44 01.46 L F51
2017-09-26 12:06:59 C 01 57 29.316 +08 06 43.35 L F51
2017-09-26 12:46:05 C 01 57 34.479 +08 03 58.78 L F51
2017-09-27 07:27:27 C 02 00 24.17 +06 44 31.9 q G96
2017-09-27 07:35:01 C 02 00 25.17 +06 43 59.2 q G96
2017-09-27 07:42:33 C 02 00 26.19 +06 43 26.7 q G96
2017-09-27 07:50:15 C 02 00 27.23 +06 42 53.4 q G96
2017-09-27 09:06:47 C 02 00 37.45 +06 37 26.9 q I52
2017-09-27 09:09:47 C 02 00 37.81 +06 37 13.7 q I52
2017-09-27 09:12:47 C 02 00 38.18 +06 37 00.8 q I52
2017-09-29 13:31:14 C 02 08 21.144 +02 48 26.48 L F51
2017-09-29 14:06:36 C 02 08 25.770 +02 45 49.12 L F51
2017-09-30 12:09:28 C 02 11 41.177 +01 07 09.17 L F51
2017-09-30 12:26:58 C 02 11 43.424 +01 05 50.55 L F51
2017-10-19 14:55:26 C 03 08 11.45 -29 03 06.4 U 474
2017-10-19 14:59:40 C 03 08 11.77 -29 03 17.9 U 474
2017-10-19 15:03:54 C 03 08 12.13 -29 03 29.6 U 474
2017-11-16 06:02:00 C 03 45 14.41 -43 01 39.9 U 807
2017-11-16 06:19:35 C 03 45 14.69 -43 01 42.3 U 807
2017-11-16 06:36:37 C 03 45 14.96 -43 01 44.6 U 807
2017-11-18 04:32:45 C 03 46 29.45 -43 07 09.3 U 807
2017-11-18 04:50:15 C 03 46 29.69 -43 07 10.5 U 807
2017-11-18 05:07:14 C 03 46 29.93 -43 07 11.5 U 807