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
2018-02-27 06:10:49 C 11 15 21.33 -07 25 20.6 U 703
2018-02-27 06:26:20 C 11 15 20.53 -07 25 26.2 U 703
2018-02-27 06:34:05 C 11 15 20.23 -07 25 28.1 U 703
2018-03-07 11:53:16 C 11 03 58.73 -08 21 04.3 U T08
2018-03-07 12:08:01 C 11 03 57.74 -08 21 08.4 U T08
2018-03-07 12:22:30 C 11 03 56.85 -08 21 11.3 U T08
2018-03-07 12:37:09 C 11 03 55.82 -08 21 16.3 U T08
2018-03-09 07:31:22 C 11 01 09.37 -08 32 09.2 U 703
2018-03-09 07:38:54 C 11 01 09.01 -08 32 09.2 U 703
2018-03-09 07:54:01 C 11 01 08.04 -08 32 07.8 U 703
2018-03-20 06:32:59 C 10 42 34.09 -09 27 43.2 U 703
2018-03-20 06:49:20 C 10 42 32.77 -09 27 41.8 U 703
2018-03-20 06:57:31 C 10 42 32.17 -09 27 43.2 U 703
2018-04-01 10:29:06 C 10 21 43.59 -10 08 40.3 U T05
2018-04-01 10:40:38 C 10 21 42.90 -10 08 41.2 U T05
2018-04-01 10:51:58 C 10 21 42.06 -10 08 43.2 U T05
2018-04-01 11:03:28 C 10 21 41.26 -10 08 43.1 U T05
2018-04-08 04:58:33 C 10 11 42.97 -10 25 41.6 U 703
2018-04-08 05:06:10 C 10 11 42.51 -10 25 42.7 U 703
2018-04-08 05:13:46 C 10 11 42.06 -10 25 43.7 U 703
2018-04-08 05:21:22 C 10 11 41.60 -10 25 44.3 U 703
2018-04-11 04:43:02 C 10 07 53.71 -10 32 46.4 U 703
2018-04-11 04:59:19 C 10 07 52.84 -10 32 47.9 U 703
2018-04-11 05:07:28 C 10 07 52.42 -10 32 48.1 U 703
2018-04-12 09:13:39 C 10 06 29.43 -10 35 31.5 U T08
2018-04-12 09:28:34 C 10 06 28.65 -10 35 33.1 U T08
2018-04-12 09:44:23 C 10 06 27.84 -10 35 33.8 U T08
2018-04-12 09:59:33 C 10 06 27.11 -10 35 37.6 U T08
2018-04-13 08:00:23 C 10 05 25.74 -10 37 49.0 U T05
2018-04-13 08:13:02 C 10 05 25.10 -10 37 51.1 U T05
2018-04-13 08:25:40 C 10 05 24.48 -10 37 52.0 U T05
2018-04-13 08:38:35 C 10 05 23.80 -10 37 53.2 U T05
2018-04-14 04:41:57 C 10 04 30.18 -10 39 57.4 U 703
2018-04-14 04:50:07 C 10 04 29.77 -10 39 58.8 U 703
2018-04-14 04:58:16 C 10 04 29.33 -10 40 00.5 U 703
2018-04-14 05:06:25 C 10 04 28.94 -10 40 00.5 U 703
2018-04-16 04:28:05 C 10 02 30.94 -10 44 57.6 U G96
2018-04-16 04:35:32 C 10 02 30.61 -10 44 58.3 U G96
2018-04-16 04:42:58 C 10 02 30.30 -10 44 59.1 U G96
2018-04-16 04:50:24 C 10 02 29.98 -10 44 59.8 U G96
2018-04-18 16:15:17 C 10 00 20.75 -10 51 35.2 q C97
2018-04-19 20:33:58 C 09 59 26.23 -10 54 59.9 V 204
2018-04-19 20:43:58 C 09 59 25.89 -10 55 00.8 V 204
2018-04-19 20:53:55 C 09 59 25.57 -10 55 02.2 V 204
2018-05-04 02:38:28 S 09 55 06.943 -11 51 27.11 L C51
2018-05-04 05:46:58 S 09 55 07.954 -11 52 08.76 L C51
2018-05-04 12:03:47 S 09 55 10.17 -11 53 32.3 L C51
2018-05-04 12:03:58 S 09 55 10.22 -11 53 32.0 L C51
2018-05-04 13:38:02 S 09 55 10.78 -11 53 53.6 L C51
2018-05-04 16:46:32 S 09 55 12.04 -11 54 35.0 L C51