2017 SR17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8953948763
Semi-major axis (a)2.4953916534 AU
Inclination (i)28.39707726°
Long. of Asc. Node (Ω)155.71601868°
Arg. of Perihelion (ω)5.76041964°
Mean Anomaly (M)7.67025861°
Mean Motion (n)0.2500102900°/day
Perihelion dist (q)0.26102950 AU
Aphelion dist (Q)4.73004570 AU
Orbital Period3.94226830 yr
Physical Parameters
H (abs. magnitude)18.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.265″
Uncertainty
Orbit TypeApollo
MOID0.372601 AU
Observations Used25
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-10-27
Observations (29)
Date Type RA Dec Mag Band Observatory
2017-09-25 13:37:57 C 04 00 15.489 -24 52 30.22 L F51
2017-09-25 13:55:01 C 04 00 16.833 -24 53 08.56 L F51
2017-09-25 14:12:02 C 04 00 18.165 -24 53 46.69 L F51
2017-09-25 14:29:03 C 04 00 19.514 -24 54 24.73 L F51
2017-09-27 00:54:53 C 04 03 13.27 -26 13 29.0 U K91
2017-09-27 01:01:45 C 04 03 13.83 -26 13 45.2 U K91
2017-09-27 01:08:38 C 04 03 14.40 -26 14 01.4 U K91
2017-09-27 06:35:09 C 04 03 42.65 -26 26 57.6 u 807
2017-09-27 06:38:53 C 04 03 42.94 -26 27 06.7 u 807
2017-09-27 06:42:27 C 04 03 43.24 -26 27 15.6 u 807
2017-09-27 11:04:37 C 04 04 05.67 -26 37 54.1 o 926
2017-09-27 11:16:02 C 04 04 06.61 -26 38 22.0 o 926
2017-09-27 11:27:29 C 04 04 07.60 -26 38 49.2 o 926
2017-09-27 13:55:37 C 04 04 20.589 -26 44 44.77 L F51
2017-09-28 10:57:56 C 04 06 12.46 -27 36 27.0 q I52
2017-09-28 10:59:01 C 04 06 12.52 -27 36 29.4 q I52
2017-09-28 11:08:11 C 04 06 13.32 -27 36 52.5 q I52
2017-09-28 11:09:29 C 04 06 13.49 -27 36 54.9 q I52
2017-10-01 09:52:16 C 04 12 57.15 -30 43 49.4 o 926
2017-10-01 10:01:10 C 04 12 58.03 -30 44 14.0 o 926
2017-10-01 10:14:22 C 04 12 59.34 -30 44 51.2 o 926
2017-10-22 10:05:00 S 06 11 58.36 -63 39 57.8 L C51
2017-10-22 13:13:30 S 06 13 52.53 -63 53 52.1 L C51
2017-10-22 13:13:42 S 06 13 52.52 -63 53 53.4 L C51
2017-10-22 16:22:11 S 06 15 49.07 -64 07 43.1 L C51
2017-10-27 15:01:30 C 08 02 37.95 -71 18 55.1 U 474
2017-10-27 15:02:55 C 08 02 39.64 -71 18 58.7 U 474
2017-10-27 15:05:44 C 08 02 43.07 -71 19 05.5 U 474
2017-10-27 15:08:12 C 08 02 46.28 -71 19 12.1 U 474