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
2021-04-03 21:27:37 C 10 29 55.01 +12 04 33.5 r 106
2021-04-03 21:45:50 C 10 29 50.09 +12 04 07.2 r 106
2021-04-03 22:04:04 C 10 29 45.10 +12 03 39.8 r 106
2021-04-03 22:22:18 C 10 29 40.14 +12 03 11.9 r 106
2021-04-07 04:56:29 C 10 08 39.99 +09 57 19.7 V 703
2021-04-07 05:04:03 C 10 08 37.97 +09 57 06.1 V 703
2021-04-07 05:11:38 C 10 08 35.79 +09 56 53.8 V 703
2021-04-07 05:19:13 C 10 08 33.78 +09 56 40.3 V 703
2021-04-08 05:03:13 C 10 02 16.61 +09 15 54.0 V G96
2021-04-08 05:10:40 C 10 02 14.59 +09 15 41.0 V G96
2021-04-08 05:18:10 C 10 02 12.56 +09 15 27.9 V G96
2021-04-08 05:25:38 C 10 02 10.53 +09 15 14.9 V G96
2021-04-08 06:00:36 C 10 02 02.400 +09 14 19.46 U F51
2021-04-08 06:15:33 C 10 01 58.362 +09 13 53.67 U F51
2021-04-08 06:30:34 C 10 01 54.272 +09 13 27.45 U F51
2021-04-08 06:45:40 C 10 01 50.176 +09 13 01.19 U F51
2021-04-08 08:37:25 C 10 01 19.80 +09 09 46.5 V T08
2021-04-08 08:41:27 C 10 01 18.73 +09 09 39.6 V T08
2021-04-08 09:00:05 C 10 01 13.65 +09 09 06.5 V T08
2021-04-08 09:41:46 C 10 01 02.40 +09 07 53.5 V T08
2021-04-09 08:01:25 C 09 55 11.64 +08 28 22.2 V T08
2021-04-09 08:05:35 C 09 55 10.51 +08 28 17.3 V T08
2021-04-09 08:15:40 C 09 55 07.83 +08 27 59.4 V T08
2021-04-09 08:53:17 C 09 54 57.70 +08 26 51.1 V T08
2021-04-16 08:03:24 S 09 13 31.15 +03 13 24.5 L C51
2021-04-16 11:10:58 S 09 12 47.57 +03 07 25.3 L C51
2021-04-16 12:45:03 S 09 12 25.78 +03 04 25.7 L C51
2021-04-16 14:19:51 S 09 12 03.84 +03 01 22.1 L C51
2021-04-16 15:53:55 S 09 11 42.11 +02 58 21.7 L C51
2021-04-16 15:54:06 S 09 11 42.06 +02 58 20.9 L C51
2021-04-16 19:02:14 S 09 10 58.67 +02 52 20.0 L C51
2024-03-28 01:47:25 C 09 15 35.67 +39 15 42.2 V H21
2024-03-28 02:04:13 C 09 15 34.33 +39 15 27.0 V H21