IAA RAS IAA Minor Planet Database

2019 QX4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4746457143
Semi-major axis (a)2.1234894921 AU
Inclination (i)0.74071579° ± 4.00e+00
Long. of Asc. Node (Ω)323.95681169° ± 5.00e+00
Arg. of Perihelion (ω)356.17554221° ± 6.00e+00
Mean Anomaly (M)8.79918464°
Mean Motion (n)0.3185291400°/day
Perihelion dist (q)1.11556700 AU
Aphelion dist (Q)3.13127980 AU
Orbital Period3.09424640 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.366″
Uncertainty—
Orbit TypeAmor
MOID0.100457 AU
Observations Used42
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-08-29
Observations (47)
Date Type RA Dec Mag Band Observatory
2019-08-27 23:46:07 C 20 34 53.13 -17 49 45.3 – – W84
2019-08-27 23:48:36 C 20 34 53.72 -17 49 42.4 – – W84
2019-08-28 00:11:00 C 20 34 59.24 -17 49 15.8 – – W84
2019-08-28 00:13:29 C 20 34 59.82 -17 49 13.2 – – W84
2019-08-28 00:15:59 C 20 35 00.56 -17 49 09.3 – – W84
2019-08-28 00:33:26 C 20 35 04.76 -17 48 49.0 – – W84
2019-08-28 00:43:19 C 20 35 07.15 -17 48 37.3 – – W84
2019-08-28 00:45:49 C 20 35 07.85 -17 48 33.9 – – W84
2019-08-28 01:08:07 C 20 35 13.18 -17 48 07.5 – – W84
2019-08-28 01:10:37 C 20 35 13.78 -17 48 04.6 – – W84
2019-08-28 01:13:04 C 20 35 14.46 -17 48 01.2 – – W84
2019-08-28 01:18:02 C 20 35 15.57 -17 47 55.6 – – W84
2019-08-28 01:30:25 C 20 35 18.67 -17 47 40.2 – – W84
2019-08-28 01:35:22 C 20 35 19.78 -17 47 34.7 – – W84
2019-08-28 01:37:50 C 20 35 20.41 -17 47 31.5 – – W84
2019-08-28 01:40:18 C 20 35 21.00 -17 47 28.4 – – W84
2019-08-28 01:42:46 C 20 35 21.56 -17 47 25.8 – – W84
2019-08-28 02:03:01 C 20 35 26.41 -17 47 01.2 – – W84
2019-08-28 02:05:31 C 20 35 27.05 -17 46 58.0 – – W84
2019-08-28 02:08:00 C 20 35 27.71 -17 46 54.6 – – W84
2019-08-28 02:10:28 C 20 35 28.33 -17 46 51.5 – – W84
2019-08-28 02:15:25 C 20 35 29.43 -17 46 45.9 – – W84
2019-08-28 02:32:53 C 20 35 33.72 -17 46 24.0 – – W84
2019-08-28 02:35:22 C 20 35 34.35 -17 46 20.7 – – W84
2019-08-28 02:37:50 C 20 35 34.89 -17 46 17.9 – – W84
2019-08-28 03:00:27 C 20 35 40.31 -17 45 50.0 – – W84
2019-08-28 03:02:55 C 20 35 40.96 -17 45 46.7 – – W84
2019-08-28 03:05:24 C 20 35 41.64 -17 45 43.3 – – W84
2019-08-28 03:07:58 C 20 35 42.24 -17 45 40.1 – – W84
2019-08-28 03:12:59 C 20 35 43.33 -17 45 34.3 – – W84
2019-08-28 03:25:29 C 20 35 46.41 -17 45 18.4 – – W84
2019-08-28 03:30:27 C 20 35 47.59 -17 45 12.2 – – W84
2019-08-28 03:32:59 C 20 35 48.21 -17 45 09.1 – – W84
2019-08-28 03:35:28 C 20 35 48.82 -17 45 05.8 – – W84
2019-08-28 03:57:48 C 20 35 54.11 -17 44 38.2 – – W84
2019-08-28 04:02:47 C 20 35 55.44 -17 44 31.2 – – W84
2019-08-28 04:27:47 C 20 36 01.45 -17 43 59.6 – – W84
2019-08-28 08:51:44 C 20 37 11.309 -17 39 30.46 – U F51
2019-08-28 09:07:13 C 20 37 15.033 -17 39 10.75 – U F51
2019-08-28 09:22:41 C 20 37 18.714 -17 38 51.31 – U F51
2019-08-28 09:38:12 C 20 37 22.445 -17 38 31.76 – U F51
2019-08-29 02:35:03 C 20 41 47.30 -17 17 28.7 – u H21
2019-08-29 02:43:49 C 20 41 49.44 -17 17 17.6 – u H21
2019-08-29 02:52:34 C 20 41 51.54 -17 17 06.9 – u H21
2019-08-29 07:43:26 C 20 43 06.013 -17 10 44.12 – V 568
2019-08-29 07:44:52 C 20 43 06.356 -17 10 42.30 – V 568
2019-08-29 07:46:18 C 20 43 06.689 -17 10 40.52 – V 568