2011 SG173

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4794250005 ± 1.02e+00
Semi-major axis (a)2.0508098326 AU ± 5.87e+00
Inclination (i)1.83670696° ± 1.35e+00
Long. of Asc. Node (Ω)86.92708533° ± 2.92e+01
Arg. of Perihelion (ω)241.76262112° ± 1.20e+02
Mean Anomaly (M)306.42193080° ± 7.60e+03
Mean Motion (n)0.3355911000°/day ± 1.44e+00
Perihelion dist (q)1.06758910 AU ± 3.70e+00
Aphelion dist (Q)3.03406550 AU ± 8.93e+00
Orbital Period2.93693030 yr ± 1.26e+01
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.296″
Uncertainty3
Orbit TypeAmor
MOID0.061175 AU
Observations Used14
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-10-02
Observations (14)
Date Type RA Dec Mag Band Observatory
2011-09-25 11:09:27 C 01 32 21.057 -06 30 07.73 L F51
2011-09-25 11:27:42 C 01 32 21.393 -06 29 44.48 L F51
2011-09-25 11:45:55 C 01 32 21.736 -06 29 20.99 L F51
2011-09-26 09:29:14 C 01 33 07.92 -06 02 12.7 o F65
2011-09-26 09:32:06 C 01 33 07.95 -06 02 09.5 o F65
2011-09-26 09:34:53 C 01 33 08.00 -06 02 06.2 o F65
2011-09-26 09:37:42 C 01 33 08.03 -06 02 02.3 o F65
2011-09-26 09:40:30 C 01 33 08.08 -06 01 58.9 o F65
2011-09-29 06:06:29 C 01 34 56.14 -04 43 29.5 o H21
2011-09-29 06:24:56 C 01 34 56.29 -04 43 09.5 o H21
2011-09-29 06:44:18 C 01 34 56.49 -04 42 48.6 o H21
2011-10-02 06:31:24 C 01 36 11.62 -03 29 41.0 o H21
2011-10-02 06:50:27 C 01 36 11.66 -03 29 22.6 o H21
2011-10-02 07:10:03 C 01 36 11.70 -03 29 03.2 o H21