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
1954-11-27 04:30:59 00 26 55.85 -31 15 47.2 d 261
1954-11-27 04:40:59 00 26 55.68 -31 15 57.0 d 261
1991-06-17 09:42:59 20 04 50.76 +72 33 44.5 c 261
1991-06-17 10:38:00 20 04 37.78 +72 32 58.0 c 261
1991-08-08 04:18:59 18 30 03.07 +47 35 46.7 c 261
1991-08-08 05:44:00 18 30 03.00 +47 33 20.6 c 261
2001-08-23 07:57:51 C 01 57 39.95 +37 03 46.9 19.4 c 704
2001-08-23 08:16:06 C 01 57 40.60 +37 03 46.9 19.6 c 704
2001-08-23 08:34:19 C 01 57 41.32 +37 03 46.5 19.7 c 704
2001-08-23 08:53:03 C 01 57 41.99 +37 03 45.0 19.8 c 704
2001-08-23 09:11:15 C 01 57 42.65 +37 03 44.4 19.6 c 704
2001-08-23 09:35:23 C 01 57 43.53 +37 03 43.4 19.1 c 704
2001-08-23 09:55:28 C 01 57 44.25 +37 03 42.2 19.6 c 704
2001-08-23 10:13:01 C 01 57 44.88 +37 03 41.3 19.2 c 704
2001-08-23 10:30:33 C 01 57 45.48 +37 03 40.4 19.0 c 704
2001-08-23 10:48:06 C 01 57 46.14 +37 03 39.8 19.5 c 704
2001-08-24 08:14:57 C 01 58 38.06 +37 02 11.0 18.6 c 644
2001-08-24 08:30:30 C 01 58 38.61 +37 02 10.3 18.6 c 644
2001-08-24 08:45:39 C 01 58 39.17 +37 02 09.4 18.5 c 644
2001-09-08 08:30:27 C 02 07 31.06 +35 23 40.7 18.5 c 704
2001-09-08 08:50:11 C 02 07 31.11 +35 23 29.5 18.9 c 704
2001-09-08 09:09:55 C 02 07 31.18 +35 23 20.9 18.4 c 704
2001-09-18 08:23:02 C 02 06 09.92 +32 26 06.6 17.6 c 644
2001-09-18 08:54:11 C 02 06 09.13 +32 25 35.6 17.7 c 644
2001-09-18 09:27:26 C 02 06 08.23 +32 25 02.5 17.9 c 644
2001-09-18 19:56:32 C 02 05 55.73 +32 14 09.8 d 557
2001-09-18 20:06:33 C 02 05 55.49 +32 13 59.1 d 557
2001-09-18 20:15:49 C 02 05 55.29 +32 13 50.1 d 557
2001-09-18 20:25:48 C 02 05 55.06 +32 13 40.2 d 557
2001-09-18 20:35:44 C 02 05 54.93 +32 13 29.8 d 151
2001-09-18 20:38:48 C 02 05 54.88 +32 13 26.5 d 151
2001-09-18 20:49:06 C 02 05 54.59 +32 13 16.7 d 151
2001-09-18 20:55:01 C 02 05 54.39 +32 13 11.3 c 046
2001-09-18 20:55:52 C 02 05 54.38 +32 13 10.2 d 151
2001-09-18 20:57:51 C 02 05 54.33 +32 13 08.4 c 046
2001-09-18 21:00:21 C 02 05 54.28 +32 13 05.9 c 046
2001-09-18 21:01:02 C 02 05 54.32 +32 13 04.8 d 151
2001-09-18 21:03:00 C 02 05 54.19 +32 13 03.3 c 046
2001-09-18 21:06:01 C 02 05 54.13 +32 13 00.3 c 046
2001-09-18 21:06:16 C 02 05 54.20 +32 12 58.6 d 151
2001-09-18 22:10:07 C 02 05 52.57 +32 11 54.8 113
2001-09-18 22:18:52 C 02 05 52.32 +32 11 45.5 113
2001-09-18 22:24:08 C 02 05 52.18 +32 11 40.3 113
2001-09-19 08:16:47 C 02 05 38.44 +32 01 24.9 854
2001-09-19 08:19:05 C 02 05 38.34 +32 01 22.5 854
2001-09-19 08:25:16 C 02 05 38.02 +32 01 12.2 j 918
2001-09-19 08:30:36 C 02 05 37.79 +32 01 06.7 j 918
2001-09-19 08:33:39 C 02 05 37.66 +32 01 03.6 j 918
2001-09-19 09:03:06 C 02 05 37.08 +32 00 35.5 854
2001-09-19 09:05:24 C 02 05 36.84 +32 00 33.2 854