381989 (2010 HR80)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4958283593 ± 8.45e-08
Semi-major axis (a)1.3473755604 AU ± 9.02e-09
Inclination (i)26.71682472° ± 1.52e-05
Long. of Asc. Node (Ω)6.18908576° ± 9.11e-06
Arg. of Perihelion (ω)291.34223068° ± 1.55e-05
Mean Anomaly (M)292.19671302° ± 2.73e-05
Mean Motion (n)0.6302012755°/day ± 6.33e-09
Perihelion dist (q)0.67930855 AU ± 1.14e-07
Aphelion dist (Q)2.01544257 AU ± 1.15e-07
Orbital Period1.56398649 yr ± 1.57e-08
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.384″
Uncertainty0
Orbit TypeApollo
MOID0.106091 AU
Observations Used105
Oppositions5
Arc Total2010-2024
First Observation Used2010-05-05
Last Observation Used2024-03-28
Observations (183)
Date Type RA Dec Mag Band Observatory
2013-01-10 12:04:56 C 11 39 13.43 +42 29 30.5 o 695
2013-01-10 12:11:53 C 11 39 13.32 +42 29 33.4 o 695
2013-01-10 12:18:54 C 11 39 13.14 +42 29 40.0 o 695
2013-01-10 12:26:10 C 11 39 13.02 +42 29 43.8 o 695
2013-01-10 12:33:06 C 11 39 12.87 +42 29 47.5 o 695
2013-01-10 12:40:29 C 11 39 12.71 +42 29 50.9 o 695
2013-04-08 05:08:03 C 08 37 58.51 +38 42 49.9 o 695
2013-04-08 05:13:46 C 08 37 58.45 +38 42 44.8 o 695
2013-04-08 05:19:29 C 08 37 58.35 +38 42 38.6 o 695
2013-04-11 06:05:48 C 08 37 18.43 +37 33 37.9 o 695
2013-04-11 06:11:31 C 08 37 18.40 +37 33 32.1 o 695
2013-04-11 06:17:14 C 08 37 18.38 +37 33 27.2 o 695
2013-04-11 06:23:11 C 08 37 18.32 +37 33 20.9 o 695
2013-04-11 06:28:54 C 08 37 18.25 +37 33 15.9 o 695
2013-04-11 06:34:37 C 08 37 18.26 +37 33 10.8 o 695
2013-10-23 02:00:42 C 18 43 05.33 +11 54 38.3 o 291
2013-10-23 02:01:23 C 18 43 05.65 +11 54 43.3 o 291
2013-10-23 02:02:04 C 18 43 05.99 +11 54 47.1 o 291
2013-11-06 18:17:41 C 20 50 44.40 +32 29 47.7 q 204
2013-11-06 18:45:56 C 20 50 51.58 +32 30 35.5 q 204
2013-11-19 02:40:32 C 21 53 54.43 +37 43 13.9 o 711
2013-11-19 02:46:01 C 21 53 55.38 +37 43 17.2 o 711
2018-02-13 08:50:35 S 15 28 18.749 -16 29 17.59 L C51
2018-02-14 16:15:37 S 15 32 57.041 -17 19 43.28 L C51
2018-02-16 23:14:46 S 15 41 27.972 -18 51 34.27 L C51
2018-02-17 02:23:16 S 15 41 58.056 -18 56 54.42 L C51
2018-02-17 08:40:17 S 15 42 58.946 -19 07 46.96 L C51
2018-02-17 11:48:47 S 15 43 29.556 -19 13 13.48 L C51
2018-02-17 14:57:17 S 15 44 00.074 -19 18 39.56 L C51
2018-02-18 00:22:47 S 15 45 32.830 -19 35 08.09 L C51
2018-02-18 06:39:48 S 15 46 35.074 -19 46 09.66 L C51
2018-02-18 11:22:33 S 15 47 22.219 -19 54 27.94 L C51
2018-02-18 12:56:48 S 15 47 38.057 -19 57 15.37 L C51
2018-02-18 12:56:59 S 15 47 38.059 -19 57 15.70 L C51
2018-02-19 04:39:30 S 15 50 17.400 -20 25 17.44 L C51
2018-02-19 06:13:45 S 15 50 33.658 -20 28 06.02 L C51
2018-02-19 07:48:00 S 15 50 49.639 -20 30 56.23 L C51
2018-02-19 23:30:30 S 15 53 32.834 -20 59 26.66 L C51
2018-02-20 01:04:46 S 15 53 49.260 -21 02 20.29 L C51
2018-02-20 04:13:16 S 15 54 22.474 -21 08 07.69 L C51
2018-02-20 15:13:12 S 15 56 19.435 -21 28 21.14 L C51
2018-02-21 00:38:43 S 15 58 00.907 -21 45 51.77 L C51
2018-02-21 03:47:13 S 15 58 35.052 -21 51 43.24 L C51
2018-02-21 08:29:58 S 15 59 26.542 -22 00 33.70 L C51
2018-02-21 22:38:14 S 16 02 03.079 -22 27 18.11 L C51
2018-02-21 22:38:25 S 16 02 03.086 -22 27 17.10 L C51
2018-02-22 04:55:25 S 16 03 13.646 -22 39 15.34 L C51
2018-02-22 06:29:40 S 16 03 31.502 -22 42 16.99 L C51
2018-02-22 23:46:26 S 16 06 48.914 -23 15 33.30 L C51
2018-02-23 01:20:41 S 16 07 07.176 -23 18 37.37 L C51