2011 YG28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6257706569 ± 1.45e-08
Semi-major axis (a)2.7790162180 AU ± 5.98e-09
Inclination (i)12.34391299° ± 5.91e-06
Long. of Asc. Node (Ω)292.73696597° ± 5.28e-06
Arg. of Perihelion (ω)152.72136062° ± 1.15e-05
Mean Anomaly (M)354.63266327° ± 1.85e-06
Mean Motion (n)0.2127529812°/day ± 6.87e-10
Perihelion dist (q)1.03998941 AU ± 4.04e-08
Aphelion dist (Q)4.51804302 AU ± 4.15e-08
Orbital Period4.63272608 yr ± 1.50e-08
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.083614 AU
Observations Used184
Oppositions12
Arc Total2011-2026
First Observation Used2011-12-27
Last Observation Used2026-01-12
Observations (190)
Date Type RA Dec Mag Band Observatory
2011-12-27 09:40:06 C 10 04 09.19 +35 19 35.2 r 703
2011-12-27 09:49:45 C 10 04 08.86 +35 18 45.8 r 703
2011-12-27 09:59:29 C 10 04 08.61 +35 17 57.0 r 703
2011-12-27 10:09:13 C 10 04 08.32 +35 17 07.5 r 703
2011-12-27 12:36:49 C 10 04 04.19 +35 04 32.6 o 291
2011-12-27 12:38:20 C 10 04 04.15 +35 04 24.6 o 291
2011-12-27 12:39:51 C 10 04 04.12 +35 04 16.7 o 291
2011-12-27 13:17:32 C 10 04 03.07 +35 01 01.0 r 703
2011-12-27 13:18:22 C 10 04 02.96 +35 00 56.9 r 703
2011-12-27 13:19:12 C 10 04 02.96 +35 00 52.5 r 703
2011-12-27 13:20:02 C 10 04 02.92 +35 00 48.5 r 703
2011-12-27 18:13:45 C 10 04 02.60 +34 35 52.5 o 300
2011-12-27 18:25:24 C 10 04 02.23 +34 34 53.6 o 300
2011-12-27 18:29:14 C 10 04 02.15 +34 34 33.8 o 300
2011-12-27 21:17:34 C 10 04 03.40 +34 19 44.3 u 104
2011-12-27 21:23:11 C 10 04 03.26 +34 19 18.2 u 104
2011-12-27 21:27:25 C 10 04 03.18 +34 18 56.7 u 104
2011-12-28 00:29:19 C 10 03 59.34 +34 03 47.5 u 595
2011-12-28 00:53:51 C 10 03 58.73 +34 01 43.9 u 595
2011-12-28 00:59:54 C 10 03 59.28 +34 01 11.7 u I93
2011-12-28 01:03:31 C 10 03 58.70 +34 00 54.7 t 204
2011-12-28 01:09:06 C 10 03 59.05 +34 00 26.6 u I93
2011-12-28 01:14:35 C 10 03 58.42 +33 59 59.2 t 204
2011-12-28 01:18:42 C 10 03 58.78 +33 59 38.0 u I93
2011-12-28 01:25:39 C 10 03 58.13 +33 59 03.5 t 204
2011-12-28 01:43:33 C 10 03 57.37 +33 57 34.3 u 235
2011-12-28 01:46:24 C 10 03 57.30 +33 57 19.8 u 235
2011-12-28 01:49:04 C 10 03 57.23 +33 57 06.3 u 235
2011-12-28 05:15:33 C 10 03 51.79 +33 39 36.8 o C81
2011-12-28 05:19:44 C 10 03 51.69 +33 39 15.7 o C81
2011-12-28 05:23:52 C 10 03 51.61 +33 38 54.5 o C81
2011-12-28 05:28:00 C 10 03 51.46 +33 38 32.9 o C81
2011-12-28 07:04:25 C 10 03 55.73 +33 30 30.8 c 854
2011-12-28 07:12:12 C 10 03 55.55 +33 29 51.7 c 854
2011-12-28 07:20:01 C 10 03 55.37 +33 29 13.8 c 854
2011-12-28 12:17:06 C 10 03 45.61 +33 04 13.5 u H36
2011-12-28 12:21:38 C 10 03 45.51 +33 03 51.0 u H36
2011-12-28 14:40:31 C 10 03 49.10 +32 52 06.8 o 300
2011-12-28 14:42:56 C 10 03 49.01 +32 51 55.4 o 300
2011-12-28 14:45:19 C 10 03 48.94 +32 51 42.7 o 300
2011-12-28 14:47:43 C 10 03 48.89 +32 51 31.7 o 300
2011-12-28 14:52:31 C 10 03 48.75 +32 51 07.6 o 300
2011-12-28 14:54:55 C 10 03 48.72 +32 50 55.5 o 300
2011-12-28 17:23:15 C 10 03 44.06 +32 39 38.8 u D90
2011-12-28 17:30:53 C 10 03 43.78 +32 39 01.1 u D90
2011-12-28 17:38:29 C 10 03 43.53 +32 38 22.8 u D90
2011-12-28 23:44:10 C 10 03 39.68 +32 06 24.5 u J95
2011-12-28 23:49:09 C 10 03 39.56 +32 06 00.2 u J95
2011-12-28 23:54:09 C 10 03 39.44 +32 05 35.4 u J95
2011-12-29 06:00:24 C 10 03 34.67 +31 35 17.5 o G48