343158 (2009 HC82)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8068039987 ± 2.57e-08
Semi-major axis (a)2.5270197650 AU ± 1.45e-08
Inclination (i)154.34899969° ± 3.59e-06
Long. of Asc. Node (Ω)295.50320552° ± 1.45e-05
Arg. of Perihelion (ω)298.99507100° ± 1.38e-05
Mean Anomaly (M)87.37815237° ± 5.87e-06
Mean Motion (n)0.2453574888°/day ± 2.11e-09
Perihelion dist (q)0.48821011 AU ± 6.50e-08
Aphelion dist (Q)4.56582942 AU ± 7.00e-08
Orbital Period4.01710291 yr ± 3.45e-08
Physical Parameters
H (abs. magnitude)16.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.252″
Uncertainty0
Orbit TypeApollo
MOID0.147656 AU
Observations Used320
Oppositions16
Arc Total2004-2025
First Observation Used2004-03-18
Last Observation Used2025-06-16
Observations (344)
Date Type RA Dec Mag Band Observatory
2025-04-10 10:47:44 C 16 36 35.168 +18 27 58.28 V 703
2025-04-10 10:50:57 C 16 36 34.650 +18 28 03.25 V 703
2025-04-16 14:10:47 C 16 12 34.535 +21 28 15.96 X F51
2025-04-16 14:26:49 C 16 12 31.785 +21 28 34.18 X F51
2025-04-16 14:39:42 C 16 12 29.580 +21 28 48.83 X F51
2025-04-16 14:52:26 C 16 12 27.396 +21 29 03.22 X F51
2025-04-18 10:09:05 C 16 05 03.239 +22 17 08.48 V 703
2025-04-18 10:12:25 C 16 05 02.515 +22 17 12.98 V 703
2025-04-18 10:15:42 C 16 05 01.961 +22 17 15.29 V 703
2025-04-18 10:18:58 C 16 05 01.241 +22 17 18.67 V 703
2025-04-23 08:48:52 C 15 44 15.385 +24 14 33.97 V G96
2025-04-23 08:56:17 C 15 44 14.046 +24 14 40.52 V G96
2025-04-23 09:03:42 C 15 44 12.728 +24 14 47.15 V G96
2025-04-23 09:11:07 C 15 44 11.400 +24 14 53.77 V G96
2025-04-25 13:47:18 C 15 34 52.021 +24 59 22.03 X F52
2025-04-25 14:04:40 C 15 34 48.919 +24 59 35.79 X F52
2025-04-25 14:22:03 C 15 34 45.799 +24 59 49.48 X F52
2025-04-25 14:39:24 C 15 34 42.716 +25 00 03.26 X F52
2025-05-02 08:11:35 C 15 06 31.388 +26 44 41.68 V G96
2025-05-02 08:19:03 C 15 06 30.082 +26 44 45.64 V G96
2025-05-02 08:26:32 C 15 06 28.811 +26 44 49.24 V G96
2025-05-02 08:34:01 C 15 06 27.508 +26 44 53.20 V G96
2025-05-02 13:11:28 C 15 05 40.182 +26 47 10.98 X F52
2025-05-02 13:27:07 C 15 05 37.502 +26 47 18.49 X F52
2025-05-02 13:42:50 C 15 05 34.814 +26 47 26.08 X F52
2025-05-03 08:04:28 C 15 02 29.115 +26 56 06.73 X F52
2025-05-03 08:19:58 C 15 02 26.481 +26 56 13.91 X F52
2025-05-03 08:35:29 C 15 02 23.837 +26 56 21.03 X F52
2025-05-03 08:51:00 C 15 02 21.219 +26 56 28.16 X F52
2025-05-15 06:57:59 C 14 18 36.205 +28 00 13.00 V G96
2025-05-15 07:05:28 C 14 18 35.143 +28 00 12.96 V G96
2025-05-15 07:12:55 C 14 18 34.142 +28 00 12.60 V G96
2025-05-15 07:20:23 C 14 18 33.160 +28 00 12.67 V G96
2025-05-16 11:07:34 C 14 14 51.445 +28 00 18.71 X F51
2025-05-16 11:19:44 C 14 14 49.835 +28 00 18.33 X F51
2025-05-16 11:31:53 C 14 14 48.233 +28 00 18.05 X F51
2025-05-30 05:13:16 C 13 39 12.208 +27 07 18.70 V G96
2025-05-30 05:21:25 C 13 39 11.441 +27 07 16.54 V G96
2025-05-30 05:29:33 C 13 39 10.775 +27 07 14.52 V G96
2025-05-30 05:37:42 C 13 39 10.080 +27 07 12.29 V G96
2025-06-16 04:17:19 C 13 13 35.209 +24 50 55.54 V G96
2025-06-16 04:25:25 C 13 13 34.860 +24 50 52.73 V G96
2025-06-16 04:33:31 C 13 13 34.518 +24 50 49.78 V G96
2025-06-16 04:41:36 C 13 13 34.133 +24 50 46.90 V G96