IAA RAS IAA Minor Planet Database

2019 HH3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5133127431
Semi-major axis (a)0.7214850762 AU
Inclination (i)13.55620017°
Long. of Asc. Node (Ω)32.02140817°
Arg. of Perihelion (ω)15.93253165° ± 6.00e+00
Mean Anomaly (M)43.15457534°
Mean Motion (n)1.6083209200°/day
Perihelion dist (q)0.35112910 AU
Aphelion dist (Q)1.09181970 AU
Orbital Period0.61281780 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.198″
Uncertainty—
Orbit TypeAten
MOID0.026439 AU
Observations Used38
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-04-27
Observations (42)
Date Type RA Dec Mag Band Observatory
2019-04-25 03:44:27 C 12 11 49.38 -05 47 54.7 – V G96
2019-04-25 03:52:37 C 12 11 43.35 -05 48 14.3 – V G96
2019-04-25 04:00:47 C 12 11 37.43 -05 48 32.2 – V G96
2019-04-25 04:08:57 C 12 11 31.42 -05 48 50.6 – V G96
2019-04-25 05:21:49 C 12 10 38.04 -05 51 32.6 – V I52
2019-04-25 05:23:27 C 12 10 36.84 -05 51 36.4 – V I52
2019-04-25 05:25:03 C 12 10 35.64 -05 51 40.1 – V I52
2019-04-25 05:50:02 C 12 10 17.48 -05 52 34.6 – V G96
2019-04-25 05:51:48 C 12 10 16.19 -05 52 38.5 – V G96
2019-04-25 05:53:32 C 12 10 14.92 -05 52 42.5 – V G96
2019-04-25 05:55:18 C 12 10 13.63 -05 52 46.2 – V G96
2019-04-25 07:11:47 C 12 09 25.704 -05 55 05.53 – U F51
2019-04-25 07:12:44 C 12 09 25.069 -05 55 07.36 – U F51
2019-04-25 07:30:26 C 12 09 12.269 -05 55 46.21 – U F51
2019-04-25 07:31:22 C 12 09 11.611 -05 55 48.09 – U F51
2019-04-25 07:38:31 C 12 08 59.20 -05 56 31.1 – V H01
2019-04-25 07:48:30 C 12 08 52.16 -05 56 52.3 – V H01
2019-04-25 07:49:02 C 12 08 58.872 -05 56 26.56 – U F51
2019-04-25 07:49:57 C 12 08 58.236 -05 56 28.49 – U F51
2019-04-25 07:58:47 C 12 08 44.92 -05 57 14.0 – V H01
2019-04-25 08:07:39 C 12 08 45.503 -05 57 06.68 – U F51
2019-04-25 08:08:33 C 12 08 44.880 -05 57 08.64 – U F51
2019-04-25 08:11:46 C 12 08 35.83 -05 57 41.4 – V H01
2019-04-26 01:02:12 C 11 58 11.05 -06 28 33.6 – u 807
2019-04-26 01:09:08 C 11 58 06.75 -06 28 46.3 – u 807
2019-04-26 01:16:15 C 11 58 02.36 -06 28 59.5 – u 807
2019-04-26 04:02:05 C 11 56 26.42 -06 36 27.1 – V I52
2019-04-26 04:03:53 C 11 56 25.28 -06 36 30.3 – V I52
2019-04-26 04:05:41 C 11 56 24.22 -06 36 33.6 – V I52
2019-04-26 04:07:28 C 11 56 23.13 -06 36 36.9 – V I52
2019-04-26 04:14:14 C 11 56 17.06 -06 37 01.2 – q 734
2019-04-26 04:27:03 C 11 56 09.34 -06 37 24.0 – q 734
2019-04-26 04:39:51 C 11 56 01.57 -06 37 46.4 – q 734
2019-04-27 00:15:43 C 11 45 50.19 -07 07 00.1 – u 807
2019-04-27 00:23:44 C 11 45 46.08 -07 07 12.6 – u 807
2019-04-27 00:31:17 C 11 45 42.18 -07 07 24.4 – u 807
2019-04-27 03:08:04 C 11 44 24.28 -07 13 41.8 – u H21
2019-04-27 03:22:19 C 11 44 17.14 -07 14 02.5 – u H21
2019-04-27 04:02:57 C 11 43 59.62 -07 14 48.9 – V I52
2019-04-27 04:06:33 C 11 43 57.81 -07 14 53.8 – V I52
2019-04-27 04:10:08 C 11 43 55.99 -07 14 59.6 – V I52
2019-04-27 04:13:44 C 11 43 54.16 -07 15 04.5 – V I52