2017 SL17

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6616354550 ± 5.75e-06
Semi-major axis (a)2.7384583824 AU ± 4.56e-05
Inclination (i)18.60464215° ± 1.27e-04
Long. of Asc. Node (Ω)207.36136624° ± 1.29e-05
Arg. of Perihelion (ω)227.37346079° ± 2.83e-05
Mean Anomaly (M)273.87373866° ± 1.56e-02
Mean Motion (n)0.2174968936°/day ± 5.43e-06
Perihelion dist (q)0.92659722 AU ± 2.20e-05
Aphelion dist (Q)4.55031954 AU ± 7.73e-05
Orbital Period4.53167982 yr ± 1.13e-04
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty2
Orbit TypeApollo
MOID0.047394 AU
Observations Used82
Oppositions1
Arc Total2017-2018
First Observation Used2017-09-25
Last Observation Used2018-02-10
Observations (83)
Date Type RA Dec Mag Band Observatory
2017-10-15 04:44:25 C 22 07 19.88 +14 45 37.6 o 691
2017-10-15 04:59:31 C 22 07 18.87 +14 44 46.2 o 691
2017-10-15 19:28:12 C 22 06 33.28 +13 54 25.0 19.1 t K63
2017-10-15 19:31:18 C 22 06 33.10 +13 54 13.9 19.1 t K63
2017-10-15 19:35:11 C 22 06 32.87 +13 53 59.5 19.5 t K63
2017-10-16 03:37:54 C 22 06 07.23 +13 25 17.1 o 691
2017-10-16 03:54:12 C 22 06 06.16 +13 24 17.6 o 691
2017-10-16 04:10:43 C 22 06 05.06 +13 23 17.7 o 691
2017-10-17 02:33:44 C 22 04 53.95 +11 58 55.5 U H21
2017-10-17 02:46:16 C 22 04 53.15 +11 58 06.6 U H21
2017-10-17 02:55:30 C 22 04 52.52 +11 57 30.4 U H21
2017-10-19 02:42:13 C 22 02 23.73 +08 37 03.2 o 291
2017-10-19 02:43:58 C 22 02 23.59 +08 36 55.2 o 291
2017-10-19 02:45:42 C 22 02 23.48 +08 36 47.8 o 291
2017-10-21 03:04:14 C 21 59 53.33 +04 41 47.2 o 291
2017-10-21 03:05:43 C 21 59 53.23 +04 41 39.2 o 291
2017-10-21 03:07:12 C 21 59 53.12 +04 41 31.3 o 291
2017-10-23 03:54:28 C 21 57 21.55 +00 06 03.9 U 703
2017-10-23 04:18:11 C 21 57 19.94 +00 03 38.1 U 703
2017-10-25 03:00:48 C 21 54 54.89 -05 01 20.7 U G96
2017-10-25 03:09:11 C 21 54 54.30 -05 02 19.1 U G96
2017-10-25 03:17:30 C 21 54 53.71 -05 03 17.7 U G96
2017-10-25 03:25:49 C 21 54 53.17 -05 04 15.2 U G96
2017-10-26 02:53:25 C 21 53 38.62 -07 54 04.5 U G96
2017-10-26 03:01:47 C 21 53 38.04 -07 55 06.9 U G96
2017-10-26 03:10:09 C 21 53 37.47 -07 56 09.8 U G96
2017-10-26 03:18:30 C 21 53 36.91 -07 57 11.1 U G96
2017-11-07 02:37:15 C 21 29 04.00 -54 50 13.9 U 807
2017-11-07 02:39:49 C 21 29 03.51 -54 50 39.8 U 807
2017-11-07 02:44:56 C 21 29 02.57 -54 51 31.6 U 807
2018-02-10 08:05:55 C 11 05 45.03 -41 03 51.8 U 807
2018-02-10 08:23:41 C 11 05 44.09 -41 03 29.0 U 807
2018-02-10 08:40:50 C 11 05 43.10 -41 03 06.5 U 807