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
2018-02-23 04:28:27 S 16 07 43.550 -23 24 42.70 L C51
2018-02-23 06:03:26 S 16 08 01.937 -23 27 47.12 L C51
2018-02-23 20:11:42 S 16 10 48.782 -23 55 29.86 L C51
2018-02-23 20:11:53 S 16 10 48.830 -23 55 28.52 L C51
2018-02-24 21:19:10 S 16 15 53.638 -24 45 27.54 L C51
2018-02-25 00:27:40 S 16 16 32.604 -24 51 45.79 L C51
2018-02-25 00:27:51 S 16 16 32.621 -24 51 46.66 L C51
2018-02-25 06:44:51 S 16 17 50.921 -25 04 26.94 L C51
2021-02-11 12:04:59 C 13 14 02.681 +18 05 43.02 U F52
2021-02-11 12:22:28 C 13 14 02.451 +18 05 44.36 U F52
2021-02-11 12:40:02 C 13 14 02.241 +18 05 45.55 U F52
2021-02-11 12:57:35 C 13 14 02.021 +18 05 47.09 U F52
2021-03-10 08:54:58 C 12 34 49.27 +18 46 48.3 V 703
2021-03-10 09:02:29 C 12 34 48.13 +18 46 46.6 V 703
2021-03-10 09:09:59 C 12 34 47.14 +18 46 47.2 V 703
2021-03-10 09:17:30 C 12 34 46.06 +18 46 47.0 V 703
2021-03-18 07:01:19 C 12 04 33.99 +18 08 13.7 V G96
2021-03-18 07:09:28 C 12 04 32.41 +18 08 10.7 V G96
2021-03-18 07:17:38 C 12 04 30.83 +18 08 07.7 V G96
2021-03-18 07:25:46 C 12 04 29.25 +18 08 04.7 V G96
2021-03-18 07:45:14 C 12 04 25.54 +18 07 57.5 V 703
2021-03-18 07:52:52 C 12 04 24.04 +18 07 54.8 V 703
2021-03-18 08:00:30 C 12 04 22.57 +18 07 51.8 V 703
2021-03-18 08:08:08 C 12 04 21.10 +18 07 48.5 V 703
2021-03-18 09:31:50 C 12 04 05.88 +18 07 21.8 V T05
2021-03-18 09:34:28 C 12 04 05.33 +18 07 20.7 V T05
2021-03-18 10:25:12 C 12 03 55.50 +18 07 01.6 V T05
2021-03-18 10:30:28 C 12 03 54.48 +18 07 00.4 V T05
2021-03-18 12:32:49 C 12 03 30.509 +18 06 13.09 U F52
2021-03-18 12:50:38 C 12 03 27.041 +18 06 06.03 U F52
2021-03-19 20:05:56 C 11 57 22.70 +17 52 56.3 V N86
2021-03-19 20:17:21 C 11 57 20.36 +17 52 50.8 V N86
2021-03-19 20:30:00 C 11 57 17.75 +17 52 45.4 V N86
2021-03-21 10:56:28 C 11 49 24.90 +17 33 34.5 V U68
2021-03-21 11:01:16 C 11 49 23.88 +17 33 31.6 V U68
2021-03-21 11:41:42 C 11 49 15.21 +17 33 08.2 V U68
2021-03-21 11:46:31 C 11 49 14.17 +17 33 06.2 V U68
2021-03-22 21:51:23 C 11 41 53.44 +17 12 48.7 V N86
2021-03-22 21:59:29 C 11 41 51.64 +17 12 42.3 V N86
2021-03-22 22:07:04 C 11 41 49.87 +17 12 38.3 V N86
2021-03-30 19:36:40 C 10 55 51.93 +14 17 53.1 V 130
2021-03-30 19:41:14 C 10 55 50.70 +14 17 47.8 V 130
2021-03-30 19:45:49 C 10 55 49.49 +14 17 42.2 V 130
2021-03-31 06:02:43 C 10 53 08.900 +14 05 12.64 U F51
2021-03-31 06:19:28 C 10 53 04.425 +14 04 52.05 U F51
2021-03-31 06:36:19 C 10 52 59.893 +14 04 31.18 U F51
2021-03-31 06:53:04 C 10 52 55.395 +14 04 10.45 U F51
2021-04-03 06:24:14 C 10 33 56.75 +12 26 58.8 V 703
2021-04-03 06:39:24 C 10 33 52.42 +12 26 37.2 V 703
2021-04-03 06:46:59 C 10 33 50.33 +12 26 26.3 V 703