2017 SY11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3791718074 ± 2.28e-05
Semi-major axis (a)2.0310192888 AU ± 9.84e-05
Inclination (i)4.51160365° ± 1.98e-04
Long. of Asc. Node (Ω)275.89387562° ± 1.73e-03
Arg. of Perihelion (ω)105.51014854° ± 3.56e-03
Mean Anomaly (M)287.57705594° ± 7.34e-02
Mean Motion (n)0.3405188862°/day ± 2.47e-05
Perihelion dist (q)1.26091403 AU ± 7.66e-05
Aphelion dist (Q)2.80112454 AU ± 1.43e-04
Orbital Period2.89448346 yr ± 2.10e-04
Physical Parameters
H (abs. magnitude)22.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.221″
Uncertainty2
Orbit TypeAmor
MOID0.275396 AU
Observations Used38
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-21
Last Observation Used2017-10-27
Observations (39)
Date Type RA Dec Mag Band Observatory
2017-09-21 12:21:16 C 00 21 13.051 +23 51 42.10 L F51
2017-09-21 12:58:06 C 00 21 13.700 +23 52 01.31 L F51
2017-09-21 13:16:36 C 00 21 14.016 +23 52 10.70 L F51
2017-09-22 05:48:23 C 00 21 40.90 +24 00 56.7 o 691
2017-09-22 06:00:26 C 00 21 41.12 +24 01 03.5 o 691
2017-09-22 06:12:29 C 00 21 41.34 +24 01 09.7 o 691
2017-09-22 08:45:22 C 00 21 43.91 +24 02 30.7 o 926
2017-09-22 09:04:37 C 00 21 44.23 +24 02 40.3 o 926
2017-09-22 09:23:53 C 00 21 44.56 +24 02 49.9 o 926
2017-09-22 12:36:29 C 00 21 49.177 +24 04 35.78 U 568
2017-09-22 12:37:51 C 00 21 49.199 +24 04 36.43 U 568
2017-09-22 12:39:13 C 00 21 49.222 +24 04 37.13 U 568
2017-09-23 00:34:20 C 00 22 06.85 +24 10 31.8 v B18
2017-09-23 00:37:28 C 00 22 06.90 +24 10 33.1 v B18
2017-09-23 00:43:44 C 00 22 07.04 +24 10 36.2 v B18
2017-09-23 00:46:53 C 00 22 07.10 +24 10 37.8 v B18
2017-09-23 00:48:27 C 00 22 07.13 +24 10 38.5 v B18
2017-09-24 09:48:16 C 00 22 56.38 +24 26 58.3 o 926
2017-09-24 10:13:33 C 00 22 56.85 +24 27 09.8 o 926
2017-09-28 05:45:43 C 00 25 15.44 +25 06 14.1 q I52
2017-09-28 05:53:19 C 00 25 15.60 +25 06 17.1 q I52
2017-09-28 06:08:47 C 00 25 15.90 +25 06 22.9 q I52
2017-09-30 09:05:46 C 00 26 32.01 +25 24 12.3 q G96
2017-09-30 09:12:41 C 00 26 32.16 +25 24 14.6 q G96
2017-09-30 09:19:32 C 00 26 32.27 +25 24 16.3 q G96
2017-09-30 09:31:13 C 00 26 32.49 +25 24 19.5 q G96
2017-10-16 10:35:45 C 00 38 07.89 +26 06 30.3 o 691
2017-10-16 10:55:31 C 00 38 08.56 +26 06 27.3 o 691
2017-10-21 05:57:18 C 00 42 39.13 +25 49 31.7 U G96
2017-10-21 06:04:47 C 00 42 39.31 +25 49 29.4 U G96
2017-10-21 06:14:57 C 00 42 39.72 +25 49 27.8 U G96
2017-10-21 06:24:52 C 00 42 40.05 +25 49 25.6 U G96
2017-10-27 05:34:17 C 00 49 09.43 +25 13 49.5 U G96
2017-10-27 05:41:58 C 00 49 09.79 +25 13 47.2 U G96
2017-10-27 05:49:39 C 00 49 10.07 +25 13 45.4 U G96
2017-10-27 05:57:19 C 00 49 10.35 +25 13 42.6 U G96
2017-10-27 06:46:29 C 00 49 13.949 +25 13 33.17 L F51
2017-10-27 07:02:16 C 00 49 14.599 +25 13 29.31 L F51
2017-10-27 07:18:09 C 00 49 15.241 +25 13 24.88 L F51