IAA RAS IAA Minor Planet Database

2019 QH4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4494251000
Semi-major axis (a)1.5129567000 AU
Inclination (i)3.61212000°
Long. of Asc. Node (Ω)220.37844000°
Arg. of Perihelion (ω)38.51368000°
Mean Anomaly (M)158.52922000°
Mean Motion (n)0.5296199400°/day
Perihelion dist (q)0.83299600 AU
Aphelion dist (Q)2.19291740 AU
Orbital Period1.86097160 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.310″
Uncertainty8
Orbit TypeApollo
MOID0.025413 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-09-03
Observations (22)
Date Type RA Dec Mag Band Observatory
2019-08-27 06:43:08 C 23 34 28.55 +30 37 48.0 – V G96
2019-08-27 06:50:36 C 23 34 27.40 +30 37 15.6 – V G96
2019-08-27 06:58:04 C 23 34 26.27 +30 36 41.7 – V G96
2019-08-27 07:05:32 C 23 34 25.17 +30 36 09.4 – V G96
2019-08-27 10:21:11 C 23 33 55.84 +30 21 29.2 – V G96
2019-08-27 10:22:55 C 23 33 55.59 +30 21 21.2 – V G96
2019-08-28 06:10:26 C 23 31 32.64 +28 54 57.1 – V G96
2019-08-28 06:11:40 C 23 31 32.39 +28 54 50.7 – V G96
2019-08-28 06:12:55 C 23 31 32.24 +28 54 46.0 – V G96
2019-08-28 06:14:11 C 23 31 32.07 +28 54 40.8 – V G96
2019-08-29 06:10:26 C 23 28 46.11 +27 15 44.7 – u H21
2019-08-29 06:38:26 C 23 28 42.55 +27 13 53.0 – u H21
2019-08-29 06:41:04 C 23 28 42.24 +27 13 42.5 – u H21
2019-08-29 06:44:34 C 23 28 41.81 +27 13 28.4 – u H21
2019-08-29 06:47:12 C 23 28 41.49 +27 13 17.8 – u H21
2019-09-03 05:20:29 C 23 18 05.42 +20 21 18.7 – u H21
2019-09-03 05:37:09 C 23 18 04.02 +20 20 28.6 – u H21
2019-09-03 05:51:30 C 23 18 02.76 +20 19 46.1 – u H21
2019-09-07 07:14:31 C 23 11 53.91 +15 57 51.1 – V G96
2019-09-07 07:22:41 C 23 11 53.42 +15 57 31.2 – V G96
2019-09-07 07:30:57 C 23 11 52.83 +15 57 11.6 – V G96
2019-09-07 07:39:06 C 23 11 52.25 +15 56 51.9 – V G96