2017 SK17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5257579274 ± 6.07e-07
Semi-major axis (a)1.0835757137 AU ± 2.38e-08
Inclination (i)25.06964463° ± 4.38e-05
Long. of Asc. Node (Ω)41.90288814° ± 2.27e-05
Arg. of Perihelion (ω)206.22811759° ± 3.99e-05
Mean Anomaly (M)143.46548628° ± 7.10e-05
Mean Motion (n)0.8738228202°/day ± 2.87e-08
Perihelion dist (q)0.51387719 AU ± 6.58e-07
Aphelion dist (Q)1.65327424 AU ± 6.59e-07
Orbital Period1.12794752 yr ± 3.71e-08
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.377″
Uncertainty0
Orbit TypeApollo
MOID0.248503 AU
Observations Used47
Oppositions1
Arc Total2017-2025
First Observation Used2017-09-24
Last Observation Used2025-11-02
Observations (49)
Date Type RA Dec Mag Band Observatory
2017-09-24 14:36:51 C 05 36 04.154 -26 55 53.17 L F51
2017-09-24 14:46:08 C 05 36 01.700 -26 55 51.01 L F51
2017-09-24 14:55:24 C 05 35 59.232 -26 55 48.98 L F51
2017-09-24 15:04:43 C 05 35 56.766 -26 55 46.67 L F51
2017-09-25 11:59:09 C 05 30 29.31 -26 50 13.2 o 926
2017-09-25 12:05:10 C 05 30 27.64 -26 50 12.3 o 926
2017-09-25 12:11:12 C 05 30 26.10 -26 50 11.2 o 926
2017-09-25 14:32:09 C 05 29 49.124 -26 49 25.72 U 568
2017-09-25 14:33:30 C 05 29 48.755 -26 49 25.33 U 568
2017-09-26 12:00:24 C 05 24 03.89 -26 42 37.5 o 926
2017-09-26 12:06:34 C 05 24 02.24 -26 42 35.5 o 926
2017-09-26 12:12:47 C 05 24 00.56 -26 42 33.9 o 926
2017-09-28 12:00:52 C 05 10 44.18 -26 23 11.0 o 926
2017-09-28 12:07:13 C 05 10 42.38 -26 23 08.6 o 926
2017-09-28 12:13:33 C 05 10 40.43 -26 23 04.9 o 926
2017-10-11 15:27:37 C 03 31 28.31 -21 14 18.2 U 474
2017-10-11 15:31:11 C 03 31 27.15 -21 14 13.0 U 474
2017-10-11 16:05:16 C 03 31 15.91 -21 13 22.4 U 474
2017-10-11 16:12:57 C 03 31 13.38 -21 13 11.1 U 474
2017-10-24 12:24:43 C 02 02 39.88 -12 07 22.1 U 474
2017-10-24 12:29:51 C 02 02 38.60 -12 07 12.7 U 474
2017-10-24 12:35:48 C 02 02 37.16 -12 07 01.6 U 474
2017-10-24 12:40:56 C 02 02 35.97 -12 06 52.9 U 474
2017-10-26 06:39:46 C 01 53 07.63 -10 51 19.2 U G96
2017-10-26 06:47:22 C 01 53 05.86 -10 51 05.3 U G96
2017-10-26 06:54:59 C 01 53 04.14 -10 50 51.6 U G96
2017-10-26 07:02:37 C 01 53 02.44 -10 50 37.9 U G96
2017-10-27 07:23:49 C 01 47 52.07 -10 07 22.3 o 691
2017-10-27 07:39:00 C 01 47 48.89 -10 06 55.7 o 691
2017-11-13 03:00:50 C 00 52 25.87 -00 24 04.2 u 807
2017-11-13 03:14:28 C 00 52 24.74 -00 23 48.4 u 807
2017-11-13 03:27:38 C 00 52 23.64 -00 23 33.8 u 807
2017-11-17 02:23:34 C 00 45 51.54 +01 17 59.7 u H21
2017-11-17 02:32:02 C 00 45 51.01 +01 18 08.3 u H21
2017-11-17 02:41:22 C 00 45 50.45 +01 18 17.8 u H21
2017-11-18 02:17:08 C 00 44 29.68 +01 42 15.4 u 807
2017-11-18 02:30:48 C 00 44 28.87 +01 42 29.0 u 807
2017-11-18 02:44:00 C 00 44 28.14 +01 42 42.1 u 807
2018-11-09 01:44:32 C 20 49 29.11 -40 40 12.7 U 807
2018-11-09 02:06:11 C 20 49 35.51 -40 39 21.5 U 807
2018-11-09 02:27:49 C 20 49 41.89 -40 38 30.1 U 807
2018-11-28 00:56:07 C 22 23 59.76 -23 27 58.2 U 807
2018-11-28 01:17:43 C 22 24 02.88 -23 27 14.7 U 807
2018-11-28 01:39:19 C 22 24 05.97 -23 26 30.5 U 807
2025-10-31 08:46:36 C 03 54 46.10 +26 26 12.2 V 691
2025-10-31 09:03:59 C 03 54 43.18 +26 26 22.9 V 691
2025-10-31 09:21:22 C 03 54 40.31 +26 26 34.7 V 691
2025-11-02 11:55:54 C 03 46 16.50 +26 57 38.8 V 291
2025-11-02 12:05:12 C 03 46 14.93 +26 57 43.9 V 291