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
2002-09-28 03:40:33 C 21 19 55.95 +19 37 29.7 c 642
2002-09-28 03:45:26 C 21 19 55.89 +19 37 18.6 c 642
2002-09-28 03:50:22 C 21 19 55.85 +19 37 07.4 c 642
2002-09-28 18:33:03 C 21 19 51.06 +19 03 52.9 c 151
2002-09-28 18:34:33 C 21 19 51.03 +19 03 49.7 c 151
2002-09-28 18:36:12 C 21 19 51.05 +19 03 46.0 c 151
2002-09-28 18:38:08 C 21 19 51.01 +19 03 41.7 c 151
2002-09-28 18:39:42 C 21 19 51.01 +19 03 37.8 c 151
2002-09-28 18:40:51 C 21 19 51.01 +19 03 35.6 c 151
2002-09-28 18:42:08 C 21 19 50.96 +19 03 32.7 c 151
2002-09-28 18:43:26 C 21 19 50.97 +19 03 29.5 c 151
2002-09-28 18:45:30 C 21 19 50.94 +19 03 24.8 c 151
2002-09-28 18:46:39 C 21 19 50.95 +19 03 22.4 c 151
2002-09-28 21:18:10 C 21 19 49.65 +18 57 40.7 c A28
2002-09-28 21:27:10 C 21 19 49.56 +18 57 20.8 c A28
2002-09-28 21:43:39 C 21 19 49.40 +18 56 43.3 c A28
2002-10-04 19:21:06 C 21 20 22.81 +13 45 11.1 d J87
2002-10-04 19:49:54 C 21 20 23.07 +13 44 09.8 d J87
2002-10-05 18:18:20 C 21 20 40.33 +12 56 30.6 c 084
2002-10-07 04:05:55 C 21 21 12.45 +11 46 11.5 18.2 c 704
2002-10-07 04:27:05 C 21 21 12.76 +11 45 27.8 17.9 c 704
2002-10-07 04:49:22 C 21 21 13.05 +11 44 41.6 18.4 c 704
2002-10-07 05:10:24 C 21 21 13.33 +11 43 58.1 18.4 c 704
2002-10-07 05:33:12 C 21 21 13.62 +11 43 10.9 18.4 c 704
2002-10-07 20:16:56 C 21 21 30.28 +11 12 51.8 c 084
2002-10-09 04:09:56 C 21 22 10.49 +10 08 35.5 18.4 c 704
2002-10-09 04:32:35 C 21 22 10.90 +10 07 50.2 18.6 c 704
2002-10-09 04:55:19 C 21 22 11.30 +10 07 04.2 18.8 c 704
2002-10-09 05:18:15 C 21 22 11.73 +10 06 18.1 18.6 c 704
2002-10-09 05:40:50 C 21 22 12.16 +10 05 32.9 18.4 c 704
2002-10-13 18:23:11 C 21 25 14.24 +06 37 22.3 c 084
2002-10-25 21:06:18 C 21 38 02.72 -01 06 34.3 d J87
2002-10-25 21:13:01 C 21 38 03.00 -01 06 43.0 d J87
2002-10-25 21:19:42 C 21 38 03.51 -01 06 51.7 d J87
2002-10-25 21:26:24 C 21 38 03.69 -01 07 02.8 d J87
2002-10-25 21:33:08 C 21 38 04.17 -01 07 10.6 d J87
2002-11-08 01:47:56 C 21 57 59.34 -07 03 38.9 18.6 c 704
2002-11-08 02:13:35 C 21 58 01.10 -07 04 02.2 19.2 c 704
2002-11-08 03:04:13 C 21 58 04.52 -07 04 47.5 19.0 c 704
2002-11-08 03:29:22 C 21 58 06.19 -07 05 11.1 19.1 c 704
2003-06-12 04:16:43 C 12 01 19.71 +74 28 41.5 18.0 c 704
2003-06-12 04:31:22 C 12 01 30.03 +74 28 39.9 18.5 c 704
2003-06-12 04:46:19 C 12 01 40.69 +74 28 38.4 18.4 c 704
2003-06-12 05:00:49 C 12 01 51.24 +74 28 36.5 18.1 c 704
2003-06-26 05:03:17 C 14 53 17.84 +69 00 45.8 c 785
2003-06-26 05:18:50 C 14 53 22.26 +69 00 24.2 c 785
2003-06-29 23:15:06 C 15 17 26.90 +66 47 16.6 c 046
2003-06-29 23:17:00 C 15 17 27.31 +66 47 13.8 c 046
2003-06-29 23:17:59 C 15 17 27.40 +66 47 12.9 c 046
2003-06-29 23:18:56 C 15 17 27.63 +66 47 10.5 c 046