IAA RAS IAA Minor Planet Database

2011 HY52

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5393298000
Semi-major axis (a)2.7911404000 AU
Inclination (i)12.06321000°
Long. of Asc. Node (Ω)57.99792000°
Arg. of Perihelion (ω)160.88514000°
Mean Anomaly (M)32.08351000°
Mean Motion (n)0.2113642600°/day
Perihelion dist (q)1.28579520 AU
Aphelion dist (Q)4.29648560 AU
Orbital Period4.66307630 yr
Physical Parameters
H (abs. magnitude)20.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.350″
Uncertainty5
Orbit TypeAmor
MOID0.284070 AU
Observations Used48
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2011-05-23
Observations (48)
Date Type RA Dec Mag Band Observatory
2011-04-24 20:07:37 C 13 37 10.67 +14 06 22.3 – u A50
2011-04-24 20:08:32 C 13 37 10.66 +14 06 20.8 – u A50
2011-04-24 20:08:50 C 13 37 10.65 +14 06 20.0 – u A50
2011-04-24 20:09:23 C 13 37 10.62 +14 06 19.6 – u A50
2011-04-24 20:41:14 C 13 37 10.28 +14 05 34.7 – u A50
2011-04-24 20:42:26 C 13 37 10.27 +14 05 33.2 – u A50
2011-04-24 20:42:58 C 13 37 10.27 +14 05 32.8 – u A50
2011-04-24 21:14:49 C 13 37 09.91 +14 04 48.2 – u A50
2011-04-24 21:15:43 C 13 37 09.91 +14 04 46.3 – u A50
2011-04-24 21:16:02 C 13 37 09.90 +14 04 46.3 – u A50
2011-04-30 21:27:57 C 13 36 34.85 +10 26 04.5 – u A50
2011-04-30 21:29:31 C 13 36 34.83 +10 26 02.0 – u A50
2011-04-30 21:31:03 C 13 36 34.81 +10 25 59.5 – u A50
2011-04-30 21:49:36 C 13 36 34.70 +10 25 29.6 – u A50
2011-04-30 21:51:08 C 13 36 34.69 +10 25 26.9 – u A50
2011-04-30 21:52:42 C 13 36 34.69 +10 25 24.1 – u A50
2011-04-30 22:11:15 C 13 36 34.59 +10 24 54.2 – u A50
2011-04-30 22:12:47 C 13 36 34.58 +10 24 51.6 – u A50
2011-04-30 22:14:19 C 13 36 34.56 +10 24 49.4 – u A50
2011-04-30 22:45:20 C 13 36 34.34 +10 23 59.5 – u A50
2011-04-30 22:48:25 C 13 36 34.32 +10 23 54.5 – u A50
2011-04-30 23:06:57 C 13 36 34.21 +10 23 24.3 – u A50
2011-04-30 23:10:03 C 13 36 34.19 +10 23 19.2 – u A50
2011-04-30 23:28:36 C 13 36 34.07 +10 22 49.0 – u A50
2011-04-30 23:31:41 C 13 36 34.06 +10 22 43.9 – u A50
2011-05-01 20:50:40 C 13 36 34.13 +09 47 42.5 – u B86
2011-05-01 21:03:19 C 13 36 34.06 +09 47 21.1 – u B86
2011-05-01 21:15:58 C 13 36 33.97 +09 46 59.8 – u B86
2011-05-01 21:31:25 C 13 36 33.92 +09 46 36.6 – v 204
2011-05-01 21:38:58 C 13 36 33.88 +09 46 23.9 – v 204
2011-05-01 21:47:18 C 13 36 33.83 +09 46 10.4 – v 204
2011-05-02 06:00:07 C 13 36 33.66 +09 32 35.5 – r G96
2011-05-02 06:10:39 C 13 36 33.62 +09 32 17.8 – r G96
2011-05-02 06:21:09 C 13 36 33.55 +09 32 00.7 – r G96
2011-05-02 06:31:33 C 13 36 33.48 +09 31 43.2 – r G96
2011-05-10 19:33:34 C 13 37 43.47 +03 27 06.2 – u A50
2011-05-10 19:38:43 C 13 37 43.49 +03 26 56.6 – u A50
2011-05-10 19:43:52 C 13 37 43.53 +03 26 47.5 – u A50
2011-05-10 19:49:02 C 13 37 43.60 +03 26 38.0 – u A50
2011-05-10 19:54:10 C 13 37 43.62 +03 26 28.2 – u A50
2011-05-10 19:59:19 C 13 37 43.63 +03 26 18.5 – u A50
2011-05-12 05:04:19 C 13 38 09.63 +02 24 35.7 – r G96
2011-05-12 05:12:35 C 13 38 09.70 +02 24 20.1 – r G96
2011-05-12 05:29:21 C 13 38 09.81 +02 23 48.7 – r G96
2011-05-23 05:37:37 C 13 44 20.58 -05 54 24.5 – r G96
2011-05-23 05:50:03 C 13 44 20.90 -05 54 47.6 – r G96
2011-05-23 06:02:34 C 13 44 21.22 -05 55 10.8 – r G96
2011-05-23 06:14:55 C 13 44 21.55 -05 55 33.7 – r G96