2011 YQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5483328692 ± 2.00e+00
Semi-major axis (a)1.9330449989 AU ± 3.00e+00
Inclination (i)1.72068700° ± 4.00e+00
Long. of Asc. Node (Ω)266.42335408° ± 5.00e+00
Arg. of Perihelion (ω)128.09324192° ± 6.00e+00
Mean Anomaly (M)79.35204945° ± 1.84e-01
Mean Motion (n)0.3667086700°/day ± 8.54e-01
Perihelion dist (q)0.87309120 AU ± 4.10e+00
Aphelion dist (Q)2.99311720 AU ± 6.04e+00
Orbital Period2.68771300 yr ± 6.26e+00
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.297″
Uncertainty3
Orbit TypeApollo
MOID0.002412 AU
Observations Used60
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-12-28
Observations (62)
Date Type RA Dec Mag Band Observatory
2011-12-23 06:40:05 C 07 06 32.81 +19 59 23.8 o 807
2011-12-23 06:43:00 C 07 06 32.72 +19 59 21.4 o 807
2011-12-24 01:18:59 C 07 06 37.20 +19 44 36.6 u J95
2011-12-24 01:37:21 C 07 06 36.80 +19 44 25.8 u J95
2011-12-24 02:25:37 C 07 06 35.62 +19 43 58.0 u J95
2011-12-27 16:11:40 C 07 06 30.14 +19 11 00.6 o D35
2011-12-27 17:18:14 C 07 06 28.10 +19 10 42.4 o D35
2011-12-27 17:51:50 C 07 06 27.10 +19 10 32.3 o D35
2011-12-27 18:27:33 C 07 06 26.04 +19 10 20.7 o D35
2011-12-28 04:13:54 C 07 06 31.66 +19 07 27.2 o 691
2011-12-28 04:39:44 C 07 06 31.16 +19 07 23.6 o 691
2011-12-28 05:05:34 C 07 06 30.55 +19 07 18.5 o 691