88710 (2001 SL9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2700756963 ± 4.80e-09
Semi-major axis (a)1.0613986928 AU ± 1.70e-10
Inclination (i)21.90159644° ± 6.54e-07
Long. of Asc. Node (Ω)202.82036654° ± 1.04e-06
Arg. of Perihelion (ω)329.35621314° ± 2.50e-06
Mean Anomaly (M)243.83737013° ± 2.24e-06
Mean Motion (n)0.9013520557°/day ± 2.16e-10
Perihelion dist (q)0.77474070 AU ± 5.10e-09
Aphelion dist (Q)1.34805668 AU ± 5.10e-09
Orbital Period1.09349757 yr ± 2.62e-10
Physical Parameters
H (abs. magnitude)17.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.044″
Uncertainty0
Orbit TypeApollo
MOID0.197857 AU
Observations Used1897
Gaia Obs Used127
Oppositions5
Arc Total1954-2026
First Observation Used1954-11-27
Last Observation Used2026-01-07
Observations (2139)
Date Type RA Dec Mag Band Observatory
2013-10-26 12:48:26 C 23 37 51.31 -02 58 26.9 q D29
2013-10-26 13:19:56 C 23 37 49.90 -02 59 44.6 q D29
2013-10-27 03:55:41 C 23 37 17.22 -03 35 37.8 q G96
2013-10-27 04:02:24 C 23 37 16.93 -03 35 54.3 q G96
2013-10-27 04:09:11 C 23 37 16.64 -03 36 10.8 q G96
2013-10-27 04:15:55 C 23 37 16.36 -03 36 27.3 q G96
2013-11-08 04:01:37 C 23 32 04.03 -13 26 14.4 q 703
2013-11-08 04:09:36 C 23 32 04.08 -13 26 27.1 q 703
2013-11-08 04:17:35 C 23 32 03.95 -13 26 40.5 q 703
2013-11-08 04:25:36 C 23 32 03.90 -13 26 54.1 q 703
2013-11-24 00:33:28 C 23 39 20.73 -21 15 42.1 o 809
2013-11-24 00:35:53 C 23 39 20.81 -21 15 44.2 o 809
2013-11-24 00:40:44 C 23 39 20.96 -21 15 48.4 o 809
2013-11-24 01:02:56 C 23 39 21.65 -21 16 07.6 o 809
2014-01-26 01:28:25 C 01 22 00.48 -28 05 12.9 u 807
2014-01-26 01:43:58 C 01 22 01.63 -28 05 13.4 u 807
2014-06-14 07:58:46 C 22 22 51.25 +47 35 35.7 u H21
2014-06-14 08:03:36 C 22 22 51.18 +47 35 39.7 u H21
2014-06-14 08:08:35 C 22 22 51.16 +47 35 43.8 u H21
2014-06-14 08:14:54 C 22 22 51.13 +47 35 48.9 u H21
2014-07-01 05:10:54 S 22 16 42.722 +51 54 12.06 L C51
2014-07-01 08:20:19 S 22 16 36.74 +51 55 48.4 L C51
2014-07-01 11:29:44 S 22 16 30.79 +51 57 25.5 L C51
2014-07-01 14:39:09 S 22 16 24.72 +51 59 01.6 L C51
2014-07-01 20:58:10 S 22 16 12.12 +52 02 12.3 L C51
2014-07-02 01:42:23 S 22 16 02.61 +52 04 35.3 L C51
2014-07-02 03:17:11 S 22 15 59.36 +52 05 21.4 L C51
2014-07-02 11:10:49 S 22 15 43.21 +52 09 13.8 L C51
2014-07-02 17:29:39 S 22 15 29.85 +52 12 19.9 L C51
2014-07-15 07:17:58 C 22 00 19.63 +53 57 43.7 u H21
2014-07-15 07:20:42 C 22 00 19.43 +53 57 44.6 u H21
2014-07-15 07:23:26 C 22 00 19.22 +53 57 45.1 u H21
2014-07-15 07:26:18 C 22 00 19.02 +53 57 45.5 u H21
2014-07-15 07:29:10 C 22 00 18.82 +53 57 46.2 u H21
2014-07-15 07:31:53 C 22 00 18.62 +53 57 46.9 u H21
2014-07-15 07:35:26 C 22 00 18.36 +53 57 47.5 u H21
2014-07-17 07:57:16 C 21 57 00.23 +54 05 41.9 u H21
2014-07-17 08:03:46 C 21 56 59.71 +54 05 42.9 u H21
2014-07-17 08:11:03 C 21 56 59.15 +54 05 43.8 u H21
2014-07-17 08:19:35 C 21 56 58.49 +54 05 45.2 u H21
2014-08-02 00:09:38 C 21 24 43.46 +53 07 24.6 17.2 c 583
2014-08-12 05:33:02 C 21 01 36.43 +50 05 19.7 u H21
2014-08-12 05:35:46 C 21 01 36.16 +50 05 16.8 u H21
2014-08-12 05:38:29 C 21 01 35.90 +50 05 14.0 u H21
2014-08-12 05:41:09 C 21 01 35.63 +50 05 11.5 u H21
2014-08-12 05:43:48 C 21 01 35.38 +50 05 08.8 u H21
2014-08-12 05:46:51 C 21 01 35.08 +50 05 05.7 u H21
2014-08-22 06:36:26 C 20 42 16.38 +45 01 16.7 q H45
2014-08-22 06:37:49 C 20 42 16.27 +45 01 14.6 q H45
2014-08-22 06:39:34 C 20 42 16.14 +45 01 11.9 q H45