IAA RAS IAA Minor Planet Database

2011 YL28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3579739000
Semi-major axis (a)1.4193393000 AU
Inclination (i)4.41974000°
Long. of Asc. Node (Ω)98.80110000°
Arg. of Perihelion (ω)47.10335000°
Mean Anomaly (M)55.76094000°
Mean Motion (n)0.5828740700°/day
Perihelion dist (q)0.91125290 AU
Aphelion dist (Q)1.92742570 AU
Orbital Period1.69094450 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.400″
Uncertainty6
Orbit TypeApollo
MOID0.003956 AU
Observations Used45
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2012-01-03
Observations (46)
Date Type RA Dec Mag Band Observatory
2011-12-28 05:20:00 C 04 04 25.39 +10 38 44.9 19.6 c 704
2011-12-28 05:38:57 C 04 04 17.42 +10 39 30.0 19.2 c 704
2011-12-28 05:58:08 C 04 04 09.49 +10 40 16.1 19.1 c 704
2011-12-28 06:17:06 C 04 04 01.53 +10 41 02.7 19.6 c 704
2011-12-28 23:20:32 C 03 57 23.80 +11 26 28.6 – u J95
2011-12-28 23:22:18 C 03 57 22.96 +11 26 34.1 – u J95
2011-12-28 23:24:05 C 03 57 22.12 +11 26 39.2 – u J95
2011-12-29 00:45:08 C 03 56 59.45 +11 37 14.7 – o 807
2011-12-29 00:48:52 C 03 56 57.56 +11 37 26.3 – o 807
2011-12-29 00:52:35 C 03 56 55.65 +11 37 38.3 – o 807
2011-12-29 00:56:19 C 03 56 53.77 +11 37 50.2 – o 807
2011-12-29 01:00:02 C 03 56 51.87 +11 38 02.0 – o 807
2011-12-29 01:03:22 C 03 56 50.17 +11 38 12.5 – o 807
2011-12-29 01:06:26 C 03 56 48.60 +11 38 22.1 – o 807
2011-12-29 03:03:10 C 03 55 58.64 +11 39 10.3 19.1 c 704
2011-12-29 03:22:06 C 03 55 48.83 +11 40 12.2 19.3 c 704
2011-12-29 03:23:55 C 03 55 49.51 +11 40 25.2 – o 291
2011-12-29 03:24:56 C 03 55 48.98 +11 40 28.5 – o 291
2011-12-29 03:25:56 C 03 55 48.44 +11 40 31.8 – o 291
2011-12-29 03:41:04 C 03 55 39.04 +11 41 12.5 20.3 c 704
2011-12-29 03:50:02 C 03 55 35.02 +11 41 51.3 – o G48
2011-12-29 03:51:27 C 03 55 34.27 +11 41 55.6 – o G48
2011-12-29 03:52:50 C 03 55 33.55 +11 42 00.3 – o G48
2011-12-29 03:55:33 C 03 55 32.15 +11 42 08.4 – o G48
2011-12-29 03:56:57 C 03 55 31.38 +11 42 13.3 – o G48
2011-12-29 03:58:16 C 03 55 30.67 +11 42 17.3 – o G48
2011-12-29 04:00:14 C 03 55 28.88 +11 42 14.5 18.8 c 704
2011-12-29 04:19:11 C 03 55 18.92 +11 43 16.4 19.2 c 704
2011-12-29 07:30:12 C 03 53 37.82 +11 53 30.1 – c 854
2011-12-29 07:32:36 C 03 53 36.46 +11 53 37.7 – c 854
2011-12-29 07:35:00 C 03 53 35.19 +11 53 45.2 – c 854
2011-12-29 11:17:51 C 03 52 02.86 +12 12 11.8 – u D90
2011-12-29 11:25:32 C 03 51 58.45 +12 12 39.1 – u D90
2011-12-29 11:39:43 C 03 51 50.29 +12 13 29.0 – u D90
2011-12-30 03:04:28 C 03 43 26.32 +13 06 29.8 19.1 c 704
2011-12-30 03:23:29 C 03 43 13.11 +13 07 51.3 18.8 c 704
2011-12-30 03:42:21 C 03 42 59.89 +13 09 11.5 19.3 c 704
2011-12-30 04:01:28 C 03 42 46.43 +13 10 33.3 18.7 c 704
2011-12-30 04:20:39 C 03 42 32.82 +13 11 54.3 19.4 c 704
2011-12-30 04:25:45 C 03 42 30.63 +13 12 24.9 – r 703
2011-12-30 04:33:04 C 03 42 25.41 +13 12 56.4 – r 703
2011-12-30 04:40:24 C 03 42 20.19 +13 13 27.9 – r 703
2011-12-30 04:47:49 C 03 42 14.83 +13 13 59.0 – r 703
2012-01-03 20:31:20 C 23 54 37.73 +28 22 06.4 – u J95
2012-01-03 20:35:34 C 23 54 16.84 +28 22 20.4 – u J95
2012-01-03 20:39:49 C 23 53 55.93 +28 22 33.6 – u J95