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
2011-12-29 06:01:43 C 10 03 34.64 +31 35 10.6 o G48
2011-12-29 06:03:02 C 10 03 34.60 +31 35 04.2 o G48
2011-12-29 06:05:43 C 10 03 34.53 +31 34 51.1 o G48
2011-12-29 06:07:05 C 10 03 34.48 +31 34 44.4 o G48
2011-12-29 10:51:22 C 10 03 24.78 +31 11 20.6 u H36
2011-12-29 11:01:40 C 10 03 24.45 +31 10 29.8 u H36
2011-12-29 11:09:35 C 10 03 24.17 +31 09 50.0 u H36
2011-12-29 21:15:38 C 10 03 16.73 +30 19 40.2 o C32
2011-12-29 21:17:43 C 10 03 16.62 +30 19 29.8 o C32
2011-12-29 21:19:48 C 10 03 16.61 +30 19 20.1 o C32
2011-12-29 21:21:53 C 10 03 16.47 +30 19 09.7 o C32
2011-12-29 21:23:59 C 10 03 16.46 +30 19 00.5 o C32
2011-12-31 09:27:12 C 10 02 27.83 +27 24 19.4 u 448
2011-12-31 09:42:34 C 10 02 27.20 +27 23 06.6 u 448
2011-12-31 09:58:12 C 10 02 26.57 +27 21 52.1 u 448
2012-01-01 09:00:05 C 10 01 51.05 +25 33 01.8 t H21
2012-01-01 09:05:46 C 10 01 50.83 +25 32 35.9 t H21
2012-01-03 09:56:38 C 10 00 25.34 +21 50 57.1 u 448
2012-01-03 10:10:05 C 10 00 24.72 +21 49 57.8 u 448
2012-01-03 10:23:05 C 10 00 24.14 +21 49 01.1 u 448
2012-01-03 10:35:04 C 10 00 23.54 +21 48 07.8 u 448
2012-01-05 10:58:16 C 09 58 44.24 +18 21 26.4 o H21
2012-01-05 11:02:28 C 09 58 44.05 +18 21 09.1 o H21
2012-01-05 11:06:52 C 09 58 43.84 +18 20 50.8 o H21
2012-01-06 08:36:32 C 09 57 58.54 +16 53 33.2 o H21
2012-01-06 08:40:49 C 09 57 58.32 +16 53 16.3 o H21
2012-01-06 08:44:57 C 09 57 58.13 +16 52 59.5 o H21
2012-01-06 08:49:14 C 09 57 57.91 +16 52 42.4 o H21
2012-01-06 08:53:56 C 09 57 57.67 +16 52 23.7 o H21
2012-01-06 08:59:10 C 09 57 57.42 +16 52 02.6 o H21
2012-01-07 01:27:45 C 09 57 20.62 +15 46 56.1 t 204
2012-01-07 01:38:04 C 09 57 20.11 +15 46 15.8 t 204
2012-01-07 01:48:25 C 09 57 19.61 +15 45 35.6 t 204
2012-01-10 07:15:32 C 09 54 10.38 +11 02 33.0 o H21
2012-01-10 07:20:31 C 09 54 10.10 +11 02 16.0 o H21
2012-01-10 07:24:58 C 09 54 09.86 +11 02 00.8 o H21
2012-01-10 07:29:15 C 09 54 09.64 +11 01 46.4 o H21
2012-01-10 07:33:09 C 09 54 09.42 +11 01 33.0 o H21
2012-01-10 07:36:32 C 09 54 09.21 +11 01 22.1 o H21
2012-01-16 07:25:14 C 09 47 33.25 +03 52 20.5 o H21
2012-01-16 07:30:18 C 09 47 32.98 +03 52 07.1 o H21
2012-01-16 07:35:23 C 09 47 32.68 +03 51 54.0 o H21
2012-01-16 07:40:28 C 09 47 32.38 +03 51 41.3 o H21
2012-01-16 07:45:22 C 09 47 32.11 +03 51 28.4 o H21
2012-01-18 09:59:28 C 09 45 04.96 +01 49 33.8 r 703
2012-01-18 10:09:59 C 09 45 04.39 +01 49 09.0 r 703
2012-01-18 10:20:34 C 09 45 03.67 +01 48 45.2 r 703
2012-01-18 10:31:03 C 09 45 03.09 +01 48 21.4 r 703
2012-01-19 08:39:52 C 09 43 58.75 +00 58 51.5 u 448
2012-01-19 08:59:15 C 09 43 57.60 +00 58 09.5 u 448