2011 SL173

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1450553253
Semi-major axis (a)1.1625972568 AU
Inclination (i)25.46280421°
Long. of Asc. Node (Ω)186.77389774°
Arg. of Perihelion (ω)238.19115534°
Mean Anomaly (M)59.46814259°
Mean Motion (n)0.7862409500°/day
Perihelion dist (q)0.99393970 AU
Aphelion dist (Q)1.33127070 AU
Orbital Period1.25356940 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.766″
Uncertainty
Orbit TypeApollo
MOID0.052608 AU
Observations Used21
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-09-29
Observations (21)
Date Type RA Dec Mag Band Observatory
2011-09-27 07:30:06 C 01 49 59.66 +22 31 54.4 r G96
2011-09-27 07:38:17 C 01 50 02.14 +22 30 00.6 r G96
2011-09-27 07:46:35 C 01 50 04.59 +22 28 04.8 r G96
2011-09-27 07:54:50 C 01 50 07.04 +22 26 11.5 r G96
2011-09-27 08:08:58 C 01 50 11.25 +22 22 55.1 r G96
2011-09-27 08:09:42 C 01 50 11.48 +22 22 42.6 r G96
2011-09-27 08:10:26 C 01 50 11.73 +22 22 32.1 r G96
2011-09-27 08:11:11 C 01 50 11.95 +22 22 23.5 r G96
2011-09-27 09:40:46 C 01 50 38.68 +22 01 20.1 r G96
2011-09-27 09:41:37 C 01 50 38.90 +22 01 08.2 r G96
2011-09-27 09:43:17 C 01 50 39.44 +22 00 44.1 r G96
2011-09-27 09:44:07 C 01 50 39.69 +22 00 32.4 r G96
2011-09-28 07:22:37 C 01 58 03.07 +16 37 40.0 r G96
2011-09-28 07:24:15 C 01 58 03.57 +16 37 15.4 r G96
2011-09-28 07:25:53 C 01 58 04.04 +16 36 48.9 r G96
2011-09-28 07:27:32 C 01 58 04.54 +16 36 20.6 r G96
2011-09-28 07:29:11 C 01 58 05.12 +16 35 55.3 r G96
2011-09-29 04:55:48 C 02 05 33.42 +10 44 20.3 o H01
2011-09-29 05:06:51 C 02 05 37.08 +10 41 12.8 o H01
2011-09-29 05:16:21 C 02 05 40.20 +10 38 31.6 o H01
2011-09-29 05:25:05 C 02 05 43.05 +10 36 03.2 o H01