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
2001-10-20 07:58:58 C 01 15 54.49 +03 29 08.4 16.3 c 704
2001-10-21 06:29:02 C 01 13 49.46 +02 13 03.9 P 716
2001-10-21 06:53:45 C 01 13 47.01 +02 11 40.9 P 716
2001-10-21 07:19:55 C 01 13 44.37 +02 10 12.0 P 716
2001-10-21 07:47:02 C 01 13 41.72 +02 08 40.3 P 716
2001-10-21 08:20:17 C 01 13 38.39 +02 06 47.8 P 716
2001-10-21 20:02:15 C 01 12 35.08 +01 27 10.2 151
2001-10-21 20:04:53 C 01 12 34.83 +01 27 01.1 151
2001-10-21 20:07:27 C 01 12 34.57 +01 26 51.8 151
2001-10-21 20:10:20 C 01 12 34.24 +01 26 42.7 151
2001-10-21 20:12:57 C 01 12 34.02 +01 26 34.0 151
2001-10-21 20:14:54 C 01 12 33.82 +01 26 27.5 151
2001-10-22 05:03:41 C 01 11 44.67 +00 56 46.7 15.7 c 704
2001-10-22 05:28:00 C 01 11 42.25 +00 55 24.6 16.2 c 704
2001-10-22 05:51:48 C 01 11 39.88 +00 54 04.2 16.0 c 704
2001-10-22 06:39:57 C 01 11 35.07 +00 51 21.7 16.1 c 704
2001-10-22 21:26:01 C 01 10 14.09 +00 01 19.9 610
2001-10-22 21:29:00 C 01 10 13.79 +00 01 09.8 610
2001-10-22 21:32:00 C 01 10 13.48 +00 00 59.7 610
2001-10-22 21:35:01 C 01 10 13.18 +00 00 49.5 610
2001-10-22 21:38:00 C 01 10 12.87 +00 00 39.4 610
2001-10-23 06:48:59 C 01 09 22.17 -00 30 13.3 c 670
2001-10-23 06:50:56 C 01 09 22.00 -00 30 19.9 c 670
2001-10-24 04:03:09 C 01 07 26.99 -01 41 37.6 16.4 c 704
2001-10-24 04:27:01 C 01 07 24.67 -01 42 57.3 16.6 c 704
2001-10-24 04:51:04 C 01 07 22.29 -01 44 18.4 16.7 c 704
2001-10-24 05:14:55 C 01 07 19.94 -01 45 38.0 16.6 c 704
2001-10-24 05:38:36 C 01 07 17.63 -01 46 57.6 16.5 c 704
2001-10-24 07:00:59 C 01 07 09.89 -01 51 33.9 15.7 c 644
2001-10-24 07:31:50 C 01 07 06.87 -01 53 17.1 15.6 c 644
2001-10-24 08:02:25 C 01 07 03.89 -01 54 59.4 15.6 c 644
2001-11-02 19:16:33 C 00 48 22.79 -13 43 01.5 151
2001-11-02 19:19:32 C 00 48 22.63 -13 43 10.2 151
2001-11-02 19:22:52 C 00 48 22.31 -13 43 19.3 151
2001-11-02 19:26:02 C 00 48 22.07 -13 43 28.3 151
2001-11-02 19:28:11 C 00 48 21.80 -13 43 34.0 151
2001-11-02 19:31:16 C 00 48 21.66 -13 43 43.3 151
2001-11-03 02:09:37 C 00 47 53.32 -14 02 07.7 d 739
2001-11-03 02:13:37 C 00 47 52.99 -14 02 18.1 d 739
2001-11-03 02:17:25 C 00 47 52.76 -14 02 28.9 d 739
2001-11-04 03:31:07 C 00 46 06.60 -15 11 12.1 d 739
2001-11-04 03:32:18 C 00 46 06.39 -15 11 15.6 d 739
2001-11-04 03:34:43 C 00 46 06.20 -15 11 21.3 d 739
2001-11-06 04:00:41 C 00 42 55.49 -17 16 52.1 16.9 c 704
2001-11-06 04:20:26 C 00 42 54.11 -17 17 41.3 16.8 c 704
2001-11-06 04:40:28 C 00 42 52.69 -17 18 32.0 17.0 c 704
2001-11-06 05:01:31 C 00 42 51.17 -17 19 24.8 17.0 c 704
2001-11-07 06:42:20 C 00 41 16.50 -18 22 25.8 16.6 c 644
2001-11-07 07:12:44 C 00 41 14.49 -18 23 38.4 16.4 c 644
2001-11-07 07:43:10 C 00 41 12.49 -18 24 50.9 16.5 c 644