2011 XL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2011-12-02 (JD 2455897.5)
Eccentricity (e)0.5094480474 ± 4.19e-03
Semi-major axis (a)2.6496060731 AU ± 2.75e-02
Inclination (i)11.23631858° ± 8.46e-02
Long. of Asc. Node (Ω)89.39912010° ± 5.28e-02
Arg. of Perihelion (ω)310.26596960° ± 8.22e-02
Mean Anomaly (M)8.33474851° ± 1.23e-01
Mean Motion (n)0.2285284691°/day ± 3.56e-03
Perihelion dist (q)1.29976943 AU ± 1.75e-02
Aphelion dist (Q)3.99944271 AU ± 4.29e-02
Orbital Period4.31292559 yr ± 6.71e-02
Physical Parameters
H (abs. magnitude)22.20
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.186″
Uncertainty3
Orbit TypeAmor
MOID0.347624 AU
Observations Used11
Oppositions1
Arc Total2011-2011
First Observation Used2011-12-01
Last Observation Used2011-12-05
Observations (11)
Date Type RA Dec Mag Band Observatory
2011-12-01 08:13:26 C 04 35 00.329 +07 09 24.13 L F51
2011-12-01 08:33:25 C 04 34 59.964 +07 09 52.50 L F51
2011-12-01 09:13:14 C 04 34 59.202 +07 10 49.47 L F51
2011-12-02 10:55:59 C 04 34 38.78 +07 47 21.2 o F65
2011-12-02 10:58:30 C 04 34 38.73 +07 47 24.7 o F65
2011-12-02 11:01:05 C 04 34 38.68 +07 47 28.5 o F65
2011-12-02 11:03:39 C 04 34 38.63 +07 47 32.0 o F65
2011-12-05 00:25:58 C 04 33 52.87 +09 14 07.4 u J95
2011-12-05 01:17:47 C 04 33 52.07 +09 15 20.7 u J95
2011-12-05 22:40:41 C 04 33 37.42 +09 45 18.6 u J95
2011-12-05 23:55:24 C 04 33 36.23 +09 47 03.8 u J95