2009 HM82

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3025379274 ± 1.00e-07
Semi-major axis (a)1.2728391785 AU ± 8.98e-09
Inclination (i)20.39733892° ± 2.31e-05
Long. of Asc. Node (Ω)218.01301763° ± 6.64e-06
Arg. of Perihelion (ω)80.08195150° ± 2.95e-05
Mean Anomaly (M)146.44294137° ± 5.65e-05
Mean Motion (n)0.6863600138°/day ± 7.27e-09
Perihelion dist (q)0.88775705 AU ± 1.27e-07
Aphelion dist (Q)1.65792131 AU ± 1.28e-07
Orbital Period1.43601938 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)22.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.414″
Uncertainty0
Orbit TypeApollo
MOID0.069387 AU
Observations Used90
Oppositions3
Arc Total2009-2019
First Observation Used2009-04-30
Last Observation Used2019-11-05
Observations (93)
Date Type RA Dec Mag Band Observatory
2009-05-05 23:16:49 C 16 20 48.17 +28 13 19.8 w 160
2009-05-07 21:34:16 C 16 38 23.90 +39 20 17.5 o 198
2009-05-07 21:38:45 C 16 38 25.68 +39 21 18.6 o 198
2009-05-07 21:43:14 C 16 38 27.45 +39 22 19.9 o 198
2009-05-07 21:47:42 C 16 38 29.24 +39 23 21.1 o 198
2009-05-10 07:52:16 C 17 04 52.82 +51 07 16.4 o H55
2009-05-10 07:56:17 C 17 04 54.73 +51 07 58.6 o H55
2009-05-10 08:00:19 C 17 04 56.62 +51 08 41.0 o H55
2009-05-10 08:04:20 C 17 04 58.48 +51 09 23.4 o H55
2009-05-12 07:00:28 C 17 30 41.99 +58 30 51.1 o H55
2009-05-12 07:06:46 C 17 30 45.41 +58 31 43.1 o H55
2009-05-12 07:13:20 C 17 30 49.05 +58 32 37.4 o H55
2009-05-12 07:20:06 C 17 30 52.82 +58 33 33.9 o H55
2009-05-19 08:54:23 C 19 36 50.02 +72 31 59.8 o H55
2009-05-19 09:05:20 C 19 36 58.60 +72 32 28.1 o H55
2009-05-19 09:15:26 C 19 37 06.61 +72 32 52.4 o H55
2019-04-09 05:52:16 C 10 11 06.425 -27 02 07.54 V F51
2019-04-09 06:07:08 C 10 11 05.623 -27 01 36.93 V F51
2019-04-09 06:22:01 C 10 11 04.790 -27 01 04.90 V F51
2019-04-09 06:36:55 C 10 11 03.887 -27 00 34.06 V F51
2019-05-01 06:20:54 C 10 03 11.237 -04 58 00.44 V F51
2019-05-01 06:58:10 C 10 03 11.678 -04 56 20.41 V F51
2019-10-23 10:03:51 C 03 53 05.01 +25 19 04.7 V G96
2019-10-23 10:13:25 C 03 53 03.75 +25 18 28.9 V G96
2019-10-23 10:20:48 C 03 53 02.79 +25 18 01.3 V G96
2019-10-23 10:28:11 C 03 53 01.81 +25 17 33.9 V G96
2019-10-23 11:51:49 C 03 52 50.80 +25 12 21.1 V I52
2019-10-23 11:55:26 C 03 52 50.26 +25 12 07.3 V I52
2019-10-23 11:59:02 C 03 52 49.89 +25 11 54.9 V I52
2019-10-23 12:02:38 C 03 52 49.40 +25 11 40.8 V I52
2019-10-26 13:43:14 C 03 43 56.578 +20 41 57.16 U F51
2019-10-26 14:01:15 C 03 43 54.262 +20 40 51.39 U F51
2019-10-26 14:19:22 C 03 43 51.973 +20 39 45.69 U F51
2019-10-26 14:37:30 C 03 43 49.728 +20 38 39.65 U F51
2019-10-31 12:20:48 C 03 30 34.388 +13 52 33.88 U F52
2019-10-31 12:36:50 C 03 30 32.519 +13 51 41.33 U F52
2019-10-31 12:52:45 C 03 30 30.661 +13 50 49.32 U F52
2019-11-04 12:15:38 C 03 20 48.565 +08 57 03.75 U F51
2019-11-04 12:31:33 C 03 20 46.880 +08 56 17.45 U F51
2019-11-04 13:03:06 C 03 20 43.607 +08 54 45.90 U F51
2019-11-05 13:39:45 C 03 18 23.490 +07 45 11.16 U F51
2019-11-05 13:57:18 C 03 18 21.769 +07 44 22.19 U F51
2019-11-05 14:14:49 C 03 18 20.023 +07 43 33.58 U F51