IAA RAS IAA Minor Planet Database

2019 HF3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3315629000
Semi-major axis (a)0.9610173000 AU
Inclination (i)31.33162000°
Long. of Asc. Node (Ω)335.89573000°
Arg. of Perihelion (ω)93.49550000°
Mean Anomaly (M)148.38221000°
Mean Motion (n)1.0461820900°/day
Perihelion dist (q)0.64237960 AU
Aphelion dist (Q)1.27965500 AU
Orbital Period0.94209960 yr
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.960″
Uncertainty2
Orbit TypeAten
MOID0.119413 AU
Observations Used149
Oppositions3
Arc Total2018-2020
First Observation Used—
Last Observation Used2020-07-17
Observations (22)
Date Type RA Dec Mag Band Observatory
2019-04-16 22:26:10 S 22 20 24.82 -73 41 50.0 – L C51
2019-04-17 06:17:14 S 22 22 59.14 -73 43 51.6 – L C51
2019-04-17 09:25:43 S 22 24 00.62 -73 44 38.4 – L C51
2019-04-18 13:41:30 S 22 33 14.44 -73 51 05.2 – L C51
2019-04-18 15:15:34 S 22 33 45.05 -73 51 24.5 – L C51
2019-04-18 19:58:19 S 22 35 17.40 -73 52 24.2 – L C51
2019-04-19 00:40:53 S 22 36 49.04 -73 53 21.5 – L C51
2019-04-19 03:49:23 S 22 37 50.30 -73 53 57.4 – L C51
2019-04-19 05:23:28 S 22 38 21.09 -73 54 18.4 – L C51
2019-04-27 07:53:17 C 23 40 26.50 -74 14 32.1 – u 807
2019-04-27 08:06:37 C 23 40 30.72 -74 14 32.2 – u 807
2019-04-27 08:19:30 C 23 40 34.51 -74 14 33.1 – u 807
2019-04-27 09:26:09 C 23 40 55.03 -74 14 37.7 – U 807
2019-04-27 09:39:19 C 23 40 59.00 -74 14 37.7 – U 807
2019-04-27 09:52:48 C 23 41 03.17 -74 14 39.2 – U 807
2019-05-01 09:21:13 C 00 10 02.14 -74 13 45.3 – U 807
2019-05-01 09:39:25 C 00 10 07.55 -74 13 45.4 – U 807
2019-05-01 09:57:19 C 00 10 12.94 -74 13 46.1 – U 807
2019-05-02 09:41:17 C 00 17 10.73 -74 12 30.6 – V 474
2019-05-02 10:01:37 C 00 17 17.11 -74 12 29.3 – V 474
2019-05-02 15:54:38 C 00 19 02.80 -74 12 18.3 – V 474
2019-05-02 16:14:57 C 00 19 08.72 -74 12 18.1 – V 474