2009 SL104

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4450124473 ± 1.47e-05
Semi-major axis (a)1.7892351987 AU ± 4.55e-05
Inclination (i)2.81591126° ± 1.20e-04
Long. of Asc. Node (Ω)296.52564505° ± 5.27e-04
Arg. of Perihelion (ω)106.17180780° ± 9.32e-04
Mean Anomaly (M)254.38264958° ± 1.20e-01
Mean Motion (n)0.4118235010°/day ± 1.57e-05
Perihelion dist (q)0.99300326 AU ± 3.65e-05
Aphelion dist (Q)2.58546713 AU ± 7.08e-05
Orbital Period2.39332209 yr ± 9.13e-05
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.430″
Uncertainty3
Orbit TypeApollo
MOID0.044174 AU
Observations Used79
Oppositions1
Arc Total2009-2010
First Observation Used2009-09-26
Last Observation Used2010-01-13
Observations (88)
Date Type RA Dec Mag Band Observatory
2009-10-05 04:46:20 C 00 04 31.53 +60 58 00.8 o H55
2009-10-05 06:27:51 C 00 05 30.48 +61 12 27.3 c 926
2009-10-05 06:32:36 C 00 05 32.74 +61 13 07.3 c 926
2009-10-07 07:15:42 C 00 43 33.52 +67 52 50.1 c 926
2009-10-07 07:19:06 C 00 43 36.69 +67 53 16.7 c 926
2009-10-08 22:15:29 C 01 34 31.27 +72 37 00.9 o J95
2009-10-08 22:31:22 C 01 34 56.05 +72 38 47.4 o J95
2009-10-08 22:44:36 C 01 35 16.74 +72 40 16.2 o J95
2009-10-09 09:31:45 C 01 53 53.00 +73 47 55.6 c 926
2009-10-09 09:35:38 C 01 53 59.78 +73 48 17.9 c 926
2009-10-09 09:39:31 C 01 54 06.60 +73 48 40.0 c 926
2009-10-10 10:57:36 C 02 48 22.57 +75 53 20.5 c 926
2009-10-10 11:01:51 C 02 48 32.52 +75 53 36.3 c 926
2009-10-18 11:31:57 C 08 24 24.76 +65 09 22.0 c 926
2009-10-18 11:37:52 C 08 24 27.84 +65 08 49.2 c 926
2009-10-18 11:43:47 C 08 24 30.87 +65 08 15.9 c 926
2009-10-30 11:07:11 C 09 30 45.29 +43 53 00.8 c 926
2009-10-30 11:14:05 C 09 30 45.75 +43 52 40.7 c 926
2009-10-30 11:21:02 C 09 30 46.28 +43 52 20.1 c 926
2009-10-30 11:27:55 C 09 30 46.76 +43 51 59.4 c 926
2009-10-30 11:34:52 C 09 30 47.23 +43 51 39.7 c 926
2009-11-20 12:25:59 C 09 52 12.52 +27 27 17.9 o 291
2009-11-20 12:37:20 C 09 52 12.49 +27 27 04.3 o 291
2009-11-20 12:43:21 C 09 52 12.52 +27 26 55.4 o 291
2009-12-11 09:09:20 C 09 45 46.59 +20 41 48.7 o H21
2009-12-11 09:33:11 C 09 45 45.40 +20 41 36.2 o H21
2009-12-11 10:02:42 C 09 45 44.02 +20 41 21.8 o H21
2010-01-13 05:42:57 C 08 49 35.94 +17 45 20.4 o H21
2010-01-13 06:01:16 C 08 49 34.32 +17 45 19.3 o H21
2010-01-13 06:19:04 C 08 49 32.67 +17 45 18.1 o H21
2009-09-20 04:57:13 C 02 13 08.39 +11 04 58.7 o 809
2009-09-20 08:10:20 C 02 13 05.60 +11 04 50.6 o 809
2009-09-20 08:46:39 C 02 13 05.08 +11 04 48.9 o 809
2009-09-20 09:22:59 C 02 13 04.52 +11 04 47.4 o 809
2009-09-21 08:52:38 C 02 12 44.62 +11 03 44.6 o 809
2009-09-21 09:10:42 C 02 12 44.36 +11 03 43.7 o 809
2009-09-21 09:28:58 C 02 12 44.09 +11 03 42.4 o 809
2009-09-21 09:31:19 C 02 12 44.05 +11 03 43.0 o 809