2011 HE24

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5226194119 ± 7.82e-08
Semi-major axis (a)2.2364139089 AU ± 3.31e-08
Inclination (i)2.13487125° ± 1.31e-05
Long. of Asc. Node (Ω)262.18689329° ± 3.02e-04
Arg. of Perihelion (ω)58.39121253° ± 3.06e-04
Mean Anomaly (M)80.52308470° ± 5.49e-05
Mean Motion (n)0.2947026216°/day ± 6.54e-09
Perihelion dist (q)1.06762059 AU ± 1.76e-07
Aphelion dist (Q)3.40520723 AU ± 1.82e-07
Orbital Period3.34447749 yr ± 7.43e-08
Physical Parameters
H (abs. magnitude)19.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.336″
Uncertainty0
Orbit TypeAmor
MOID0.061587 AU
Observations Used64
Oppositions7
Arc Total2011-2021
First Observation Used2011-04-28
Last Observation Used2021-04-13
Observations (69)
Date Type RA Dec Mag Band Observatory
2018-11-29 08:54:03 C 04 57 38.16 +23 28 07.2 o 691
2018-11-29 09:02:33 C 04 57 37.53 +23 28 05.6 o 691
2018-12-10 06:17:28 C 04 40 30.95 +22 43 44.4 V G96
2018-12-10 06:25:28 C 04 40 30.45 +22 43 43.1 V G96
2018-12-10 06:33:29 C 04 40 30.03 +22 43 41.8 V G96
2018-12-10 06:41:31 C 04 40 29.49 +22 43 40.0 V G96
2018-12-15 11:01:45 C 04 33 24.851 +22 22 40.47 U F51
2018-12-15 11:17:38 C 04 33 23.977 +22 22 37.98 U F51
2018-12-15 11:33:27 C 04 33 23.096 +22 22 35.37 U F51
2018-12-26 02:22:47 C 04 22 01.09 +21 44 26.9 u H21
2018-12-26 02:45:07 C 04 22 00.32 +21 44 26.6 u H21
2018-12-26 03:08:33 C 04 21 59.35 +21 44 22.5 u H21
2021-04-04 08:09:20 C 13 28 22.08 -12 56 48.7 V G96
2021-04-04 08:16:47 C 13 28 21.74 -12 56 45.5 V G96
2021-04-04 08:24:16 C 13 28 21.37 -12 56 43.6 V G96
2021-04-13 10:26:04 C 13 16 56.031 -11 51 22.94 U F51
2021-04-13 10:43:50 C 13 16 55.008 -11 51 16.89 U F51
2021-04-13 11:01:38 C 13 16 53.976 -11 51 11.12 U F51
2021-04-13 11:19:26 C 13 16 52.958 -11 51 05.12 U F51