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
2018-05-04 18:20:47 S 09 55 12.64 -11 54 57.7 L C51
2018-05-04 19:55:02 S 09 55 13.30 -11 55 19.6 L C51
2018-05-04 21:29:17 S 09 55 13.973 -11 55 39.58 L C51
2018-05-05 02:12:02 S 09 55 16.15 -11 56 44.1 L C51
2018-05-05 05:20:22 S 09 55 17.60 -11 57 27.2 L C51
2018-05-05 08:28:52 S 09 55 19.06 -11 58 11.6 L C51
2018-05-12 04:31:37 C 09 58 05.07 -12 41 43.5 U 703
2018-05-12 04:45:08 C 09 58 05.36 -12 41 46.0 U 703
2018-05-12 04:53:35 C 09 58 05.58 -12 41 48.6 U 703
2018-05-12 05:02:01 C 09 58 05.80 -12 41 50.0 U 703
2018-05-15 03:32:04 C 10 00 09.00 -13 04 02.4 U G96
2018-05-15 03:40:17 C 10 00 09.21 -13 04 04.7 U G96
2018-05-15 03:48:30 C 10 00 09.45 -13 04 07.2 U G96
2018-05-15 03:56:44 C 10 00 09.70 -13 04 09.9 U G96
2018-05-16 03:28:09 C 10 00 57.73 -13 12 04.9 U 703
2018-05-16 03:35:59 C 10 00 57.96 -13 12 07.5 U 703
2018-05-16 03:43:50 C 10 00 58.19 -13 12 09.8 U 703
2018-05-16 03:51:40 C 10 00 58.41 -13 12 12.6 U 703
2018-05-21 03:32:33 C 10 05 54.83 -13 56 35.4 U 703
2018-05-21 03:40:26 C 10 05 55.18 -13 56 39.0 U 703
2018-05-21 03:48:20 C 10 05 55.53 -13 56 42.6 U 703
2018-05-21 03:56:13 C 10 05 55.94 -13 56 45.8 U 703
2018-05-31 07:30:38 C 10 20 27.15 -15 49 13.6 U T05
2018-05-31 07:42:50 C 10 20 28.01 -15 49 19.5 U T05
2018-05-31 07:53:37 C 10 20 28.71 -15 49 25.4 U T05
2018-05-31 08:03:52 C 10 20 29.37 -15 49 30.5 U T05
2018-07-12 06:07:16 C 12 39 12.49 -27 57 43.9 U T08
2018-07-12 06:15:22 C 12 39 14.27 -27 57 50.3 U T08
2018-07-12 06:26:10 C 12 39 16.62 -27 57 57.9 U T08
2018-07-12 06:37:38 C 12 39 18.97 -27 58 06.5 U T08
2018-07-26 06:46:39 C 14 05 41.32 -31 08 48.9 U T05
2018-07-26 06:58:07 C 14 05 44.53 -31 08 51.9 U T05
2018-07-26 07:09:29 C 14 05 47.71 -31 08 55.2 U T05
2018-07-26 07:20:56 C 14 05 50.94 -31 08 59.0 U T05
2018-07-30 22:16:22 C 14 38 05.08 -31 30 00.9 q X74
2018-07-30 22:30:03 C 14 38 08.97 -31 30 01.5 q X74
2018-07-30 22:43:43 C 14 38 12.90 -31 30 02.8 q X74
2018-08-01 06:25:08 C 14 47 34.14 -31 31 23.9 U T08
2018-08-01 06:35:48 C 14 47 37.25 -31 31 24.4 U T08
2018-08-01 06:46:33 C 14 47 40.37 -31 31 24.5 U T08
2018-08-01 06:57:11 C 14 47 43.49 -31 31 23.6 U T08
2018-08-03 06:38:23 C 15 01 51.15 -31 28 56.4 U T05
2018-08-03 06:50:01 C 15 01 54.48 -31 28 54.8 U T05
2018-08-03 07:03:09 C 15 01 58.37 -31 28 52.8 U T05
2018-08-03 07:07:59 C 15 01 59.73 -31 28 52.5 U T05
2018-08-03 07:14:55 C 15 02 01.73 -31 28 51.5 U T05
2018-08-03 07:32:04 C 15 02 06.72 -31 28 49.4 U T05
2018-08-07 06:39:04 C 15 30 09.97 -31 08 58.9 U T05
2018-08-07 06:50:24 C 15 30 13.18 -31 08 54.8 U T05
2018-08-07 07:01:50 C 15 30 16.45 -31 08 51.1 U T05