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
2002-08-29 21:15:42 C 21 54 49.57 +43 03 47.4 941
2002-08-29 21:18:00 C 21 54 49.34 +43 03 44.0 941
2002-08-30 19:37:29 C 21 52 54.76 +42 32 41.1 c 151
2002-08-30 19:43:01 C 21 52 54.27 +42 32 34.3 c 151
2002-08-30 19:45:58 C 21 52 54.03 +42 32 29.5 c 151
2002-08-30 19:47:55 C 21 52 53.83 +42 32 26.2 c 151
2002-09-06 18:47:32 C 21 39 48.84 +38 02 09.8 c 113
2002-09-06 18:49:07 C 21 39 48.76 +38 02 06.8 c 113
2002-09-06 18:50:45 C 21 39 48.65 +38 02 04.4 c 113
2002-09-06 18:52:22 C 21 39 48.51 +38 02 02.2 c 113
2002-09-06 21:18:25 C 21 39 37.92 +37 57 41.7 c 952
2002-09-06 21:22:39 C 21 39 37.66 +37 57 34.9 c 952
2002-09-06 21:27:30 C 21 39 37.32 +37 57 24.8 c 952
2002-09-06 21:37:48 C 21 39 36.52 +37 57 05.9 c 952
2002-09-06 21:41:23 C 21 39 36.17 +37 57 00.3 c 952
2002-09-08 21:27:06 C 21 36 22.31 +36 27 48.8 d 560
2002-09-08 21:30:37 C 21 36 22.13 +36 27 41.6 d 560
2002-09-08 21:33:51 C 21 36 21.93 +36 27 36.3 d 560
2002-09-08 21:37:03 C 21 36 21.77 +36 27 29.9 d 560
2002-09-09 22:51:28 C 21 34 45.63 +35 38 33.7 d 170
2002-09-09 23:07:46 C 21 34 44.52 +35 38 01.7 d 170
2002-09-12 19:15:05 C 21 30 50.08 +33 20 11.2 c 151
2002-09-12 19:16:20 C 21 30 49.97 +33 20 08.0 c 151
2002-09-12 19:17:49 C 21 30 49.89 +33 20 05.5 c 151
2002-09-12 19:19:14 C 21 30 49.83 +33 20 02.6 c 151
2002-09-12 19:21:18 C 21 30 49.68 +33 19 57.8 c 151
2002-09-12 19:22:20 C 21 30 49.61 +33 19 55.6 c 151
2002-09-12 19:23:23 C 21 30 49.57 +33 19 53.7 c 151
2002-09-12 19:24:28 C 21 30 49.49 +33 19 51.6 c 151
2002-09-12 22:10:31 C 21 30 39.94 +33 14 05.9 c 240
2002-09-12 22:21:23 C 21 30 39.28 +33 13 43.8 c 240
2002-09-12 22:22:55 C 21 30 39.20 +33 13 41.1 c 240
2002-09-14 18:53:09 C 21 28 26.41 +31 39 34.3 c 151
2002-09-14 18:55:53 C 21 28 26.31 +31 39 28.1 c 151
2002-09-14 18:57:23 C 21 28 26.20 +31 39 25.1 c 151
2002-09-14 18:58:40 C 21 28 26.14 +31 39 22.1 c 151
2002-09-14 18:59:35 C 21 28 26.10 +31 39 20.4 c 151
2002-09-14 19:08:36 C 21 28 25.67 +31 39 01.1 c 151
2002-09-14 19:09:39 C 21 28 25.58 +31 38 58.8 c 151
2002-09-14 19:10:58 C 21 28 25.53 +31 38 56.0 c 151
2002-09-14 19:14:45 C 21 28 25.30 +31 38 48.0 c 151
2002-09-16 03:34:53 C 21 26 58.05 +30 28 54.0 c 670
2002-09-16 03:57:43 C 21 26 57.02 +30 28 04.8 c 670
2002-09-17 18:56:04 C 21 25 22.52 +29 02 09.0 c 151
2002-09-17 19:07:26 C 21 25 22.11 +29 01 44.4 c 151
2002-09-17 19:13:24 C 21 25 21.91 +29 01 31.7 c 151
2002-09-17 19:15:55 C 21 25 21.79 +29 01 25.7 c 151
2002-09-17 19:17:11 C 21 25 21.66 +29 01 22.8 c 151
2002-09-17 19:20:22 C 21 25 21.60 +29 01 15.4 c 151
2002-09-19 19:40:42 C 21 23 40.66 +27 12 56.8 c 084