2011 HN24

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3107364932 ± 2.00e+00
Semi-major axis (a)1.3725708754 AU ± 3.00e+00
Inclination (i)1.09316396° ± 4.00e+00
Long. of Asc. Node (Ω)205.28877255° ± 5.00e+00
Arg. of Perihelion (ω)323.57803733° ± 6.00e+00
Mean Anomaly (M)47.58127209° ± 1.27e-01
Mean Motion (n)0.6129049300°/day ± 2.01e+00
Perihelion dist (q)0.94606310 AU ± 3.44e+00
Aphelion dist (Q)1.79911570 AU ± 4.80e+00
Orbital Period1.60809230 yr ± 5.27e+00
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.517″
Uncertainty3
Orbit TypeApollo
MOID0.001574 AU
Observations Used28
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-05-24
Observations (28)
Date Type RA Dec Mag Band Observatory
2011-04-27 11:01:27 C 15 32 38.380 -08 20 07.85 L F51
2011-04-27 11:18:38 C 15 32 40.590 -08 20 57.53 L F51
2011-04-27 11:34:03 C 15 32 42.546 -08 21 41.42 L F51
2011-04-30 07:47:15 C 15 43 43.42 -10 34 12.5 o 691
2011-04-30 08:12:51 C 15 43 44.33 -10 34 47.6 o 691
2011-04-30 08:17:54 C 15 43 44.29 -10 34 55.6 r G96
2011-04-30 08:28:39 C 15 43 44.72 -10 35 09.3 r G96
2011-04-30 08:34:02 C 15 43 44.90 -10 35 16.9 r G96
2011-04-30 08:38:25 C 15 43 45.24 -10 35 21.5 o 691
2011-04-30 10:21:42 C 15 43 49.15 -10 37 29.9 o 291
2011-04-30 10:27:05 C 15 43 49.35 -10 37 35.8 o 291
2011-04-30 10:33:37 C 15 43 49.64 -10 37 44.2 o 291
2011-05-02 09:15:15 C 15 47 46.37 -11 27 02.6 o 291
2011-05-02 09:20:45 C 15 47 46.38 -11 27 06.7 o 291
2011-05-02 09:30:49 C 15 47 46.51 -11 27 14.9 o 291
2011-05-05 07:25:44 C 15 51 12.89 -12 15 55.8 o H21
2011-05-05 07:41:26 C 15 51 12.79 -12 16 04.2 o H21
2011-05-05 07:56:00 C 15 51 12.72 -12 16 11.4 o H21
2011-05-06 09:51:20 C 15 52 01.21 -12 29 16.5 o 291
2011-05-06 09:59:30 C 15 52 01.15 -12 29 22.3 o 291
2011-05-06 10:07:39 C 15 52 01.09 -12 29 26.1 o 291
2011-05-07 09:04:13 C 15 52 39.24 -12 39 54.6 o 291
2011-05-07 09:17:05 C 15 52 39.01 -12 39 59.8 o 291
2011-05-07 09:29:37 C 15 52 38.95 -12 40 05.0 o 291
2011-05-08 07:16:54 C 15 53 11.81 -12 48 59.6 o 291
2011-05-08 07:27:48 C 15 53 11.68 -12 49 05.2 o 291
2011-05-24 10:06:05 C 15 55 12.936 -14 21 45.92 U T12
2011-05-24 10:16:31 C 15 55 12.736 -14 21 47.73 U T12