2009 HV77

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4519107435 ± 2.19e-08
Semi-major axis (a)1.8979922029 AU ± 1.20e-08
Inclination (i)2.91286448° ± 3.19e-06
Long. of Asc. Node (Ω)46.67473117° ± 7.05e-05
Arg. of Perihelion (ω)246.11851980° ± 7.31e-05
Mean Anomaly (M)89.66733256° ± 2.45e-05
Mean Motion (n)0.3769386234°/day ± 3.57e-09
Perihelion dist (q)1.04026914 AU ± 4.21e-08
Aphelion dist (Q)2.75571527 AU ± 4.51e-08
Orbital Period2.61481902 yr ± 2.48e-08
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.400″
Uncertainty0
Orbit TypeAmor
MOID0.051184 AU
Observations Used77
Oppositions8
Arc Total2009-2022
First Observation Used2009-04-20
Last Observation Used2022-04-25
Observations (82)
Date Type RA Dec Mag Band Observatory
2009-08-05 00:24:24 C 18 26 42.72 -68 39 48.9 r I21
2009-08-05 00:35:03 C 18 26 56.83 -68 39 44.1 r I21
2009-08-09 00:35:52 C 20 23 42.31 -64 48 56.5 r I21
2009-08-09 00:47:07 C 20 23 52.60 -64 48 15.4 r I21
2009-08-09 01:00:02 C 20 24 04.39 -64 47 28.2 r I21
2009-08-10 03:10:54 C 20 47 11.98 -63 00 29.0 r I21
2009-08-10 03:16:24 C 20 47 16.09 -63 00 05.7 r I21
2009-08-10 03:23:48 C 20 47 21.66 -62 59 34.4 r I21
2009-08-12 13:38:13 C 21 27 03.76 -58 32 33.5 r E12
2009-08-12 13:50:13 C 21 27 09.91 -58 31 36.8 r E12
2009-08-12 14:02:14 C 21 27 16.06 -58 30 40.0 r E12
2009-08-12 14:14:19 C 21 27 22.20 -58 29 42.6 r E12
2009-08-23 03:18:31 C 22 41 09.59 -40 17 38.8 r I21
2009-08-23 03:32:58 C 22 41 11.27 -40 16 48.7 r I21
2009-09-16 05:22:12 C 23 13 16.03 -19 19 29.8 r 703
2009-09-16 05:32:45 C 23 13 16.21 -19 19 15.4 r 703
2009-09-16 05:43:14 C 23 13 16.32 -19 19 02.1 r 703
2009-09-16 05:53:49 C 23 13 16.42 -19 18 48.5 r 703
2009-09-24 05:56:24 C 23 17 03.84 -15 40 58.5 r 703
2009-09-24 06:04:32 C 23 17 03.98 -15 40 50.3 r 703
2009-09-24 06:12:33 C 23 17 04.12 -15 40 43.2 r 703
2009-09-24 06:20:33 C 23 17 04.20 -15 40 34.5 r 703
2017-10-28 13:47:14 C 03 37 51.855 +19 15 45.05 L F51
2017-10-28 14:05:03 C 03 37 50.575 +19 15 42.27 L F51
2017-10-28 14:22:47 C 03 37 49.278 +19 15 39.49 L F51
2022-03-27 09:57:44 C 12 29 59.389 +01 35 36.34 U F52
2022-03-27 10:14:29 C 12 29 58.311 +01 35 42.55 U F52
2022-03-27 10:31:14 C 12 29 57.232 +01 35 48.36 U F52
2022-03-27 10:48:00 C 12 29 56.158 +01 35 54.34 U F52
2022-04-25 06:12:29 C 11 45 37.932 +05 04 51.44 U F52
2022-04-25 06:47:20 C 11 45 35.982 +05 04 57.04 U F52
2022-04-25 07:04:58 C 11 45 34.998 +05 04 59.90 U F52