2011 SU71

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1627895376
Semi-major axis (a)1.4737920443 AU
Inclination (i)14.70929149°
Long. of Asc. Node (Ω)350.92189419°
Arg. of Perihelion (ω)3.58386178° ± 6.00e+00
Mean Anomaly (M)331.23346669°
Mean Motion (n)0.5508632900°/day
Perihelion dist (q)1.23388430 AU
Aphelion dist (Q)1.71372670 AU
Orbital Period1.78920560 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.231″
Uncertainty
Orbit TypeAmor
MOID0.226334 AU
Observations Used13
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-09-26
Observations (13)
Date Type RA Dec Mag Band Observatory
2011-09-20 08:07:22 C 22 59 48.984 -00 43 07.34 L F51
2011-09-20 08:29:07 C 22 59 46.685 -00 42 20.60 L F51
2011-09-20 08:50:59 C 22 59 44.381 -00 41 33.95 L F51
2011-09-20 09:12:55 C 22 59 42.075 -00 40 46.79 L F51
2011-09-21 11:44:28 C 22 57 10.705 +00 15 36.36 o 568
2011-09-21 11:47:04 C 22 57 10.443 +00 15 41.84 o 568
2011-09-26 06:34:47 C 22 47 17.48 +04 08 22.4 r G96
2011-09-26 06:42:23 C 22 47 16.80 +04 08 36.9 r G96
2011-09-26 06:50:03 C 22 47 16.15 +04 08 51.4 r G96
2011-09-26 06:57:42 C 22 47 15.43 +04 09 06.3 r G96
2011-09-26 08:58:34 C 22 47 06.42 +04 13 07.6 o F65
2011-09-26 09:05:20 C 22 47 05.82 +04 13 20.1 o F65
2011-09-26 09:12:02 C 22 47 05.26 +04 13 33.0 o F65