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
2009-08-24 06:28:50 C 23 42 58.07 +10 25 31.3 r H45
2009-08-24 06:30:50 C 23 42 57.93 +10 25 31.4 r H45
2009-08-24 06:32:22 C 23 42 57.87 +10 25 31.6 r H45
2009-08-24 06:34:04 C 23 42 57.73 +10 25 31.8 r H45
2009-08-24 06:35:40 C 23 42 57.64 +10 25 32.1 r H45
2009-08-26 20:35:18 C 23 38 55.86 +10 28 16.9 r A13
2009-08-26 21:51:00 C 23 38 50.80 +10 28 19.1 r A13
2009-08-26 22:21:57 C 23 38 48.70 +10 28 20.1 r A13
2009-08-28 06:08:15 C 23 36 43.52 +10 28 45.2 r 703
2009-08-28 06:16:58 C 23 36 42.87 +10 28 44.9 r 703
2009-08-28 06:25:35 C 23 36 42.33 +10 28 45.1 r 703
2009-08-28 06:34:23 C 23 36 41.72 +10 28 46.0 r 703
2009-08-31 19:54:56 C 23 31 04.84 +10 26 27.7 r A78
2009-08-31 20:08:31 C 23 31 03.92 +10 26 28.0 r A78
2009-08-31 20:14:10 C 23 31 03.49 +10 26 27.5 r A78
2009-09-02 07:50:48 C 23 28 43.76 +10 24 16.5 568
2009-09-02 08:13:04 C 23 28 42.26 +10 24 14.9 568
2009-09-14 08:08:13 C 23 11 05.53 +09 43 34.2 r 703
2009-09-14 08:14:07 C 23 11 05.24 +09 43 32.9 r 703
2009-09-14 08:20:03 C 23 11 04.95 +09 43 31.8 r 703
2009-09-14 08:26:04 C 23 11 04.56 +09 43 31.1 r 703
2009-09-15 05:51:50 C 23 09 54.58 +09 39 16.0 r 683
2009-09-15 06:11:17 C 23 09 53.48 +09 39 13.5 r 683
2009-09-15 06:30:52 C 23 09 52.31 +09 39 11.4 r 683
2009-09-22 20:06:56 C 23 01 01.12 +08 59 34.8 r A13
2009-09-22 20:41:17 C 23 00 59.62 +08 59 26.5 r A13
2009-09-24 19:58:41 C 22 59 02.06 +08 48 35.6 r A13
2009-09-24 20:43:17 C 22 59 00.19 +08 48 25.1 r A13
2009-09-27 00:25:39 C 22 57 01.96 +08 36 32.9 w J24
2009-09-27 00:33:40 C 22 57 01.53 +08 36 30.0 w J24
2009-09-27 00:41:42 C 22 57 01.34 +08 36 29.1 w J24
2013-01-15 06:35:16 C 08 33 46.82 +23 00 45.1 u H21
2013-01-15 06:58:19 C 08 33 45.72 +23 00 47.0 u H21
2013-01-15 07:22:53 C 08 33 44.52 +23 00 49.4 u H21
2013-01-18 07:04:02 C 08 30 19.87 +23 07 26.1 u H21
2013-01-18 07:27:50 C 08 30 18.69 +23 07 27.8 u H21
2013-01-18 07:53:27 C 08 30 17.46 +23 07 30.4 u H21
2014-10-21 06:07:46 C 01 57 08.37 +28 38 04.0 u H21
2014-10-21 06:15:56 C 01 57 07.99 +28 38 02.6 u H21
2014-10-21 06:24:24 C 01 57 07.59 +28 38 00.5 u H21
2018-01-20 10:25:06 C 11 32 45.29 -01 58 53.5 o 691
2018-01-20 10:57:02 C 11 32 45.58 -01 59 05.5 o 691
2018-01-20 11:29:00 C 11 32 45.76 -01 59 18.3 o 691
2018-02-11 12:15:39 C 11 29 25.427 -05 19 03.30 U F51
2018-02-11 12:31:51 C 11 29 25.011 -05 19 09.16 U F51
2018-02-11 12:48:00 C 11 29 24.596 -05 19 14.94 U F51
2018-02-26 09:00:59 C 11 16 24.74 -07 18 53.6 U G96
2018-02-26 09:10:29 C 11 16 24.25 -07 18 56.6 U G96
2018-02-26 09:19:51 C 11 16 23.76 -07 18 59.5 U G96
2018-02-26 09:29:06 C 11 16 23.28 -07 19 02.3 U G96