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
2001-11-14 05:26:51 C 00 33 05.37 -24 14 11.8 16.8 c 644
2001-11-14 05:58:32 C 00 33 03.95 -24 15 08.7 17.3 c 644
2001-11-14 06:31:58 C 00 33 02.45 -24 16 09.4 17.1 c 644
2001-11-16 11:39:52 C 00 31 12.25 -25 48 19.1 402
2001-11-16 11:43:39 C 00 31 12.10 -25 48 25.7 402
2001-11-16 11:47:27 C 00 31 11.99 -25 48 31.8 402
2001-12-20 01:18:32 C 00 38 58.86 -37 22 37.8 d 829
2001-12-20 01:32:46 C 00 38 59.36 -37 22 43.3 d 829
2001-12-21 01:04:56 C 00 39 54.79 -37 32 13.4 d 829
2002-01-12 11:39:02 C 01 03 39.31 -40 30 35.4 e 413
2002-01-12 11:42:02 C 01 03 39.41 -40 30 36.0 e 413
2002-01-12 11:45:00 C 01 03 39.52 -40 30 36.8 e 413
2002-06-20 08:53:34 C 22 55 56.52 +41 00 18.2 19.0 c 704
2002-06-20 09:13:20 C 22 55 57.24 +41 00 34.0 19.3 c 704
2002-06-20 09:32:17 C 22 55 57.76 +41 00 49.3 19.2 c 704
2002-06-20 09:51:20 C 22 55 58.37 +41 01 04.8 19.3 c 704
2002-06-20 10:10:52 C 22 55 58.97 +41 01 19.9 19.2 c 704
2002-07-28 00:15:42 C 22 55 51.31 +49 18 17.5 c 461
2002-07-28 00:19:54 C 22 55 51.21 +49 18 18.1 c 461
2002-07-28 00:24:06 C 22 55 50.98 +49 18 18.8 c 461
2002-07-28 00:28:17 C 22 55 50.79 +49 18 19.6 c 461
2002-07-28 21:49:28 C 22 54 53.38 +49 22 27.2 c 113
2002-07-28 22:09:21 C 22 54 52.37 +49 22 31.1 c 113
2002-07-28 22:15:47 C 22 54 52.09 +49 22 32.7 c 113
2002-07-29 00:48:23 C 22 54 44.34 +49 23 04.8 c 461
2002-07-29 00:52:33 C 22 54 43.99 +49 23 05.2 c 461
2002-08-11 02:03:47 C 22 34 37.71 +49 09 27.4 i 071
2002-08-11 02:12:10 C 22 34 37.41 +49 09 25.5 i 071
2002-08-11 02:18:10 C 22 34 36.77 +49 09 23.2 i 071
2002-08-12 00:10:41 C 22 32 51.60 +49 02 10.3 i 071
2002-08-12 00:18:19 C 22 32 50.96 +49 02 09.7 i 071
2002-08-12 00:25:45 C 22 32 50.45 +49 02 08.4 i 071
2002-08-13 21:14:56 C 22 29 08.31 +48 44 17.0 c 151
2002-08-13 21:16:31 C 22 29 08.12 +48 44 16.4 c 151
2002-08-13 21:21:36 C 22 29 07.64 +48 44 14.1 c 151
2002-08-13 21:23:55 C 22 29 07.59 +48 44 10.3 c 151
2002-08-16 20:36:15 C 22 22 57.76 +48 07 13.3 c 151
2002-08-16 20:40:36 C 22 22 57.35 +48 07 11.0 c 151
2002-08-16 20:42:58 C 22 22 57.16 +48 07 10.7 c 151
2002-08-16 20:45:18 C 22 22 56.98 +48 07 08.1 c 151
2002-08-27 06:33:54 C 22 00 19.59 +44 24 08.3 19.0 c 704
2002-08-27 06:53:32 C 22 00 17.76 +44 23 44.5 18.5 c 704
2002-08-27 07:13:09 C 22 00 15.87 +44 23 21.4 18.4 c 704
2002-08-27 07:32:51 C 22 00 13.99 +44 22 57.3 18.8 c 704
2002-08-27 07:52:27 C 22 00 12.09 +44 22 33.9 18.6 c 704
2002-08-29 05:16:56 C 21 56 12.76 +43 25 08.7 c 642
2002-08-29 05:19:47 C 21 56 12.51 +43 25 04.9 c 642
2002-08-29 05:22:39 C 21 56 12.20 +43 25 01.3 c 642
2002-08-29 21:10:58 C 21 54 50.00 +43 03 53.7 941
2002-08-29 21:13:22 C 21 54 49.87 +43 03 50.4 941