2012 SY2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5216469332 ± 1.08e-05
Semi-major axis (a)2.5655653973 AU ± 6.57e-05
Inclination (i)10.58500526° ± 1.46e-04
Long. of Asc. Node (Ω)357.64930277° ± 1.06e-05
Arg. of Perihelion (ω)12.30792470° ± 1.12e-04
Mean Anomaly (M)70.38329517° ± 4.33e-02
Mean Motion (n)0.2398488508°/day ± 9.22e-06
Perihelion dist (q)1.22724608 AU ± 4.19e-05
Aphelion dist (Q)3.90388472 AU ± 1.04e-04
Orbital Period4.10936421 yr ± 1.58e-04
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.227″
Uncertainty2
Orbit TypeAmor
MOID0.226485 AU
Observations Used58
Oppositions1
Arc Total2012-2012
First Observation Used2012-09-04
Last Observation Used2012-11-14
Observations (58)
Date Type RA Dec Mag Band Observatory
2012-10-03 01:00:20 C 23 17 58.07 +04 49 26.7 u 807
2012-10-03 01:04:27 C 23 17 58.11 +04 49 36.5 u 807
2012-10-16 02:41:41 C 23 26 23.77 +15 50 36.4 u H21
2012-10-16 02:48:53 C 23 26 23.97 +15 50 50.0 u H21
2012-10-16 02:57:34 C 23 26 24.27 +15 51 05.7 u H21
2012-11-14 02:23:12 C 00 12 44.12 +29 53 29.1 u H21
2012-11-14 02:39:49 C 00 12 45.48 +29 53 39.7 u H21
2012-11-14 02:55:48 C 00 12 46.78 +29 53 50.5 u H21