2011 SC25

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3214738482 ± 2.00e+00
Semi-major axis (a)1.0915923176 AU ± 3.00e+00
Inclination (i)11.12641509° ± 4.00e+00
Long. of Asc. Node (Ω)178.38851710° ± 5.00e+00
Arg. of Perihelion (ω)289.01707766° ± 6.00e+00
Mean Anomaly (M)76.03115036° ± 3.46e+00
Mean Motion (n)0.8641768700°/day ± 3.56e+00
Perihelion dist (q)0.74077300 AU ± 2.98e+00
Aphelion dist (Q)1.44244760 AU ± 4.53e+00
Orbital Period1.14051610 yr ± 4.70e+00
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.831″
Uncertainty4
Orbit TypeApollo
MOID0.043427 AU
Observations Used10
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-09-24
Observations (10)
Date Type RA Dec Mag Band Observatory
2011-09-20 07:47:34 C 22 18 18.544 -02 52 33.20 L F51
2011-09-20 08:09:19 C 22 18 14.344 -02 54 05.28 L F51
2011-09-20 08:31:07 C 22 18 10.156 -02 55 37.23 L F51
2011-09-21 08:09:42 C 22 13 55.725 -04 39 13.67 o 568
2011-09-21 08:11:06 C 22 13 55.441 -04 39 19.98 o 568
2011-09-22 04:34:08 C 22 10 06.64 -06 13 27.4 o 291
2011-09-22 04:44:36 C 22 10 04.60 -06 14 15.9 o 291
2011-09-24 06:46:16 C 21 59 58.14 -10 22 20.9 o 291
2011-09-24 06:55:35 C 21 59 55.94 -10 23 09.3 o 291
2011-09-24 07:00:55 C 21 59 54.61 -10 23 38.2 o 291