2011 FR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2317361354 ± 2.00e+00
Semi-major axis (a)1.4157060154 AU ± 3.00e+00
Inclination (i)8.24530148° ± 4.00e+00
Long. of Asc. Node (Ω)16.52866754° ± 5.00e+00
Arg. of Perihelion (ω)163.40626237° ± 6.00e+00
Mean Anomaly (M)255.40051012° ± 1.51e+00
Mean Motion (n)0.5851672000°/day ± 1.86e+00
Perihelion dist (q)1.08762080 AU ± 3.65e+00
Aphelion dist (Q)1.74363680 AU ± 4.66e+00
Orbital Period1.68431800 yr ± 5.35e+00
Physical Parameters
H (abs. magnitude)24.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.533″
Uncertainty4
Orbit TypeAmor
MOID0.093234 AU
Observations Used18
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-04-01
Observations (18)
Date Type RA Dec Mag Band Observatory
2011-03-25 05:46:03 C 12 08 52.54 +23 02 17.7 r G96
2011-03-25 05:58:38 C 12 08 51.97 +23 01 31.4 r G96
2011-03-25 06:11:13 C 12 08 51.46 +23 00 45.3 r G96
2011-03-25 06:23:51 C 12 08 50.85 +22 59 58.3 r G96
2011-03-25 06:36:30 C 12 08 50.28 +22 59 11.4 r G96
2011-03-25 11:38:20 C 12 08 40.704 +22 40 40.68 V F51
2011-03-25 12:00:00 C 12 08 39.708 +22 39 18.27 V F51
2011-03-25 12:17:14 C 12 08 38.918 +22 38 12.13 V F51
2011-03-26 07:09:08 C 12 08 17.59 +21 26 27.8 o 291
2011-03-26 07:15:02 C 12 08 17.37 +21 26 05.8 o 291
2011-03-26 07:21:00 C 12 08 17.16 +21 25 43.3 o 291
2011-03-26 15:56:16 C 12 08 04.75 +20 52 36.7 o 300
2011-03-26 16:04:46 C 12 08 04.31 +20 52 02.9 o 300
2011-03-26 16:13:18 C 12 08 03.92 +20 51 29.4 o 300
2011-03-31 06:57:19 C 12 05 56.55 +13 23 47.1 W F51
2011-03-31 07:12:54 C 12 05 55.98 +13 22 43.0 W F51
2011-03-31 07:30:10 C 12 05 55.31 +13 21 31.6 W F51
2011-04-01 07:48:41 C 12 05 29.25 +11 39 16.2 W F51