2011 YK28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1735361000 ± 2.00e+00
Semi-major axis (a)1.3395149000 AU ± 3.00e+00
Inclination (i)16.05643000° ± 4.00e+00
Long. of Asc. Node (Ω)91.55255000° ± 5.00e+00
Arg. of Perihelion (ω)340.64373000° ± 6.00e+00
Mean Anomaly (M)2.36663000°
Mean Motion (n)0.6357447000°/day ± 2.14e+00
Perihelion dist (q)1.10706070 AU ± 3.65e+00
Aphelion dist (Q)1.57196910 AU ± 4.42e+00
Orbital Period1.55031990 yr ± 5.21e+00
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.280″
Uncertainty7
Orbit TypeAmor
MOID0.129988 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-01-03
Observations (19)
Date Type RA Dec Mag Band Observatory
2011-12-28 05:03:22 C 05 09 05.18 +27 56 58.0 r G96
2011-12-28 05:13:24 C 05 09 04.50 +27 57 45.6 r G96
2011-12-28 05:23:28 C 05 09 03.85 +27 58 33.4 r G96
2011-12-28 05:33:23 C 05 09 03.20 +27 59 20.2 r G96
2011-12-28 07:08:04 C 05 08 57.20 +28 06 45.5 o 291
2011-12-28 07:10:17 C 05 08 57.06 +28 06 56.1 o 291
2011-12-28 07:12:29 C 05 08 56.93 +28 07 06.5 o 291
2011-12-28 19:37:06 C 05 08 25.96 +29 04 32.5 u J95
2011-12-28 19:53:43 C 05 08 25.08 +29 05 49.5 u J95
2011-12-28 20:09:43 C 05 08 24.20 +29 07 04.5 u J95
2011-12-29 03:42:59 C 05 08 04.27 +29 42 05.6 o 291
2011-12-29 03:44:40 C 05 08 04.17 +29 42 13.4 o 291
2011-12-29 03:46:21 C 05 08 04.07 +29 42 22.0 o 291
2012-01-02 08:15:50 C 05 04 04.64 +36 46 14.0 o 291
2012-01-02 08:18:33 C 05 04 04.52 +36 46 24.4 o 291
2012-01-02 08:21:08 C 05 04 04.40 +36 46 33.9 o 291
2012-01-03 07:46:27 C 05 03 21.23 +38 14 58.2 o 291
2012-01-03 07:48:57 C 05 03 21.07 +38 15 06.8 o 291
2012-01-03 07:51:17 C 05 03 21.01 +38 15 16.1 o 291