IAA RAS IAA Minor Planet Database

2019 QD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5611302000
Semi-major axis (a)1.2853349000 AU
Inclination (i)29.15524000°
Long. of Asc. Node (Ω)157.42782000°
Arg. of Perihelion (ω)284.80472000°
Mean Anomaly (M)59.30274000°
Mean Motion (n)0.6763626700°/day
Perihelion dist (q)0.56409470 AU
Aphelion dist (Q)2.00657510 AU
Orbital Period1.45721770 yr
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.270″
Uncertainty8
Orbit TypeApollo
MOID0.010264 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-08-30
Observations (19)
Date Type RA Dec Mag Band Observatory
2019-08-28 07:23:38 C 23 48 09.15 +21 16 11.2 – V G96
2019-08-28 07:40:20 C 23 48 19.65 +21 14 16.0 – V G96
2019-08-28 07:47:53 C 23 48 24.34 +21 13 24.4 – V G96
2019-08-28 07:55:24 C 23 48 29.07 +21 12 32.3 – V G96
2019-08-28 09:35:00 C 23 49 32.77 +21 00 41.0 – V I52
2019-08-28 09:37:24 C 23 49 34.35 +21 00 23.3 – V I52
2019-08-28 09:39:48 C 23 49 35.89 +21 00 05.6 – V I52
2019-08-29 00:28:04 C 00 01 51.533 +18 50 13.89 – V J04
2019-08-29 00:32:47 C 00 01 55.789 +18 49 25.06 – V J04
2019-08-29 00:37:38 C 00 02 00.202 +18 48 34.24 – V J04
2019-08-29 01:53:53 C 00 03 06.89 +18 33 39.3 – V J95
2019-08-29 02:01:37 C 00 03 14.24 +18 32 14.0 – V J95
2019-08-29 02:09:18 C 00 03 21.51 +18 30 48.5 – V J95
2019-08-29 06:13:04 C 00 07 40.59 +17 43 59.6 – u H21
2019-08-29 06:15:30 C 00 07 43.13 +17 43 29.8 – u H21
2019-08-29 06:19:39 C 00 07 47.43 +17 42 38.9 – u H21
2019-08-29 06:25:14 C 00 07 53.27 +17 41 29.8 – u H21
2019-08-30 00:03:16 C 00 32 21.68 +12 51 06.0 – V 204
2019-08-30 00:17:02 C 00 32 45.06 +12 46 08.7 – V 204