513497 (2009 HB82)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5919097825 ± 2.64e-08
Semi-major axis (a)2.7807002143 AU ± 1.15e-08
Inclination (i)11.14812272° ± 4.91e-06
Long. of Asc. Node (Ω)314.21351910° ± 1.98e-05
Arg. of Perihelion (ω)304.43051002° ± 2.14e-05
Mean Anomaly (M)218.11959278° ± 5.38e-06
Mean Motion (n)0.2125597451°/day ± 1.32e-09
Perihelion dist (q)1.13477656 AU ± 7.36e-08
Aphelion dist (Q)4.42662387 AU ± 7.57e-08
Orbital Period4.63693764 yr ± 2.88e-08
Physical Parameters
H (abs. magnitude)17.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.316″
Uncertainty0
Orbit TypeAmor
MOID0.188059 AU
Observations Used247
Oppositions11
Arc Total2009-2023
First Observation Used2009-04-23
Last Observation Used2023-11-08
Observations (280)
Date Type RA Dec Mag Band Observatory
2018-08-07 07:13:09 C 15 30 19.71 -31 08 47.1 U T05
2023-09-08 14:42:29 C 01 51 18.477 +26 11 24.06 X F52
2023-09-08 14:49:58 C 01 51 18.234 +26 11 24.58 X F52
2023-09-08 14:57:21 C 01 51 17.970 +26 11 25.13 X F52
2023-09-08 15:04:46 C 01 51 17.721 +26 11 25.64 X F52
2023-09-25 09:13:59 C 01 34 41.455 +26 08 49.86 X F51
2023-09-25 09:27:02 C 01 34 40.801 +26 08 49.15 X F51
2023-09-25 09:40:06 C 01 34 40.152 +26 08 47.51 X F51
2023-09-26 09:02:38 C 01 33 31.817 +26 06 26.07 X F51
2023-09-26 09:15:39 C 01 33 31.176 +26 06 24.33 X F51
2023-09-26 09:28:43 C 01 33 30.513 +26 06 23.34 X F51
2023-10-05 13:16:49 C 01 22 19.564 +25 32 46.95 X F51
2023-10-05 13:43:17 C 01 22 18.168 +25 32 41.46 X F51
2023-10-05 14:01:35 C 01 22 17.191 +25 32 37.69 X F51
2023-10-10 06:26:48 C 01 16 27.682 +25 08 03.48 V G96
2023-10-10 06:34:15 C 01 16 27.311 +25 08 01.54 V G96
2023-10-10 06:43:05 C 01 16 26.861 +25 07 59.45 V G96
2023-10-13 09:14:34 C 01 12 37.559 +24 49 21.04 V V00
2023-10-13 09:22:30 C 01 12 37.156 +24 49 18.77 V V00
2023-10-13 09:30:26 C 01 12 36.745 +24 49 16.32 V V00
2023-10-13 09:38:21 C 01 12 36.338 +24 49 14.59 V V00
2023-10-17 07:39:54 C 01 07 55.200 +24 23 28.31 X F51
2023-10-17 07:57:55 C 01 07 54.297 +24 23 23.41 X F51
2023-10-17 08:16:01 C 01 07 53.397 +24 23 18.07 X F51
2023-10-21 07:03:54 C 01 03 22.297 +23 55 16.04 X F52
2023-10-21 07:21:30 C 01 03 21.445 +23 55 10.51 X F52
2023-10-21 07:39:19 C 01 03 20.594 +23 55 05.05 X F52
2023-11-08 05:17:28 C 00 46 58.077 +21 38 14.70 X F52
2023-11-08 05:56:46 C 00 46 56.900 +21 38 02.67 X F52
2023-11-08 06:16:29 C 00 46 56.314 +21 37 56.37 X F52