IAA RAS IAA Minor Planet Database

2019 QT4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6571375000
Semi-major axis (a)2.1886422000 AU
Inclination (i)6.65964000°
Long. of Asc. Node (Ω)96.14878000°
Arg. of Perihelion (ω)163.29752000°
Mean Anomaly (M)348.26139000°
Mean Motion (n)0.3043980800°/day
Perihelion dist (q)0.75040330 AU
Aphelion dist (Q)3.62688110 AU
Orbital Period3.23789050 yr
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.310″
Uncertainty5
Orbit TypeApollo
MOID0.092472 AU
Observations Used52
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-10-07
Observations (59)
Date Type RA Dec Mag Band Observatory
2019-08-27 10:50:34 C 02 14 57.16 -23 51 39.9 – V 703
2019-08-27 10:58:28 C 02 14 54.74 -23 51 41.8 – V 703
2019-08-27 11:06:23 C 02 14 52.36 -23 51 45.2 – V 703
2019-08-27 11:14:17 C 02 14 50.06 -23 51 47.0 – V 703
2019-08-27 11:45:55 C 02 14 40.39 -23 51 56.2 – V 703
2019-08-27 11:47:01 C 02 14 40.08 -23 51 56.3 – V 703
2019-08-27 11:48:08 C 02 14 39.76 -23 51 57.7 – V 703
2019-08-27 11:49:16 C 02 14 39.46 -23 51 57.8 – V 703
2019-08-28 01:57:01 C 02 10 38.519 -23 55 50.70 – V J04
2019-08-28 01:57:36 C 02 10 38.339 -23 55 50.52 – V J04
2019-08-28 01:58:11 C 02 10 38.181 -23 55 50.56 – V J04
2019-08-28 02:06:38 C 02 10 35.12 -23 55 58.4 – V Z84
2019-08-28 02:20:11 C 02 10 31.13 -23 56 03.0 – V Z84
2019-08-28 02:33:44 C 02 10 27.23 -23 56 06.5 – V Z84
2019-08-28 02:47:18 C 02 10 23.12 -23 56 10.6 – V Z84
2019-08-28 09:08:55 C 02 08 36.43 -23 57 43.5 – V I52
2019-08-28 09:09:21 C 02 08 36.28 -23 57 43.5 – V I52
2019-08-28 09:09:47 C 02 08 36.15 -23 57 43.7 – V I52
2019-08-29 09:21:59 C 02 01 57.95 -24 02 54.9 – u H21
2019-08-29 09:25:19 C 02 01 57.00 -24 02 55.7 – u H21
2019-08-29 09:28:39 C 02 01 56.10 -24 02 56.2 – u H21
2019-08-29 09:32:50 C 02 01 54.91 -24 02 57.1 – u H21
2019-08-30 14:29:58 C 01 54 21.888 -24 07 05.40 – U F51
2019-08-30 14:37:20 C 01 54 19.935 -24 07 06.36 – U F51
2019-08-30 14:44:41 C 01 54 18.003 -24 07 07.02 – U F51
2019-09-01 11:48:08 C 01 43 18.75 -24 10 16.5 – V I52
2019-09-01 11:48:45 C 01 43 18.62 -24 10 16.3 – V I52
2019-09-01 11:49:47 C 01 43 18.37 -24 10 16.2 – V I52
2019-09-01 11:50:22 C 01 43 18.21 -24 10 15.9 – V I52
2019-09-07 15:31:45 C 01 12 50.01 -23 56 21.1 – V 474
2019-09-07 15:33:48 C 01 12 49.63 -23 56 20.3 – V 474
2019-09-07 15:35:50 C 01 12 49.26 -23 56 20.0 – V 474
2019-09-07 15:37:53 C 01 12 48.83 -23 56 19.5 – V 474
2019-09-19 06:28:11 C 00 32 46.75 -22 32 54.6 – u 807
2019-09-19 06:33:42 C 00 32 46.09 -22 32 52.2 – u 807
2019-09-19 06:39:05 C 00 32 45.49 -22 32 50.0 – u 807
2019-09-19 09:10:52 C 00 32 27.73 -22 31 20.1 – V I52
2019-09-19 09:20:59 C 00 32 26.56 -22 31 19.6 – V I52
2019-09-19 09:24:11 C 00 32 26.29 -22 31 20.1 – V I52
2019-09-20 06:21:47 C 00 30 10.59 -22 23 39.0 – u 807
2019-09-20 06:28:19 C 00 30 09.88 -22 23 36.3 – u 807
2019-09-20 06:34:50 C 00 30 09.12 -22 23 33.6 – u 807
2019-09-24 10:29:44 C 00 20 26.209 -21 42 49.24 – U F51
2019-09-24 10:45:28 C 00 20 24.734 -21 42 42.49 – U F51
2019-09-24 11:01:13 C 00 20 23.231 -21 42 35.75 – U F51
2019-09-24 11:17:01 C 00 20 21.760 -21 42 28.95 – U F51
2019-09-25 10:25:48 C 00 18 22.077 -21 32 31.39 – U F51
2019-09-25 10:41:39 C 00 18 20.651 -21 32 24.40 – U F51
2019-09-25 10:57:32 C 00 18 19.212 -21 32 17.47 – U F51
2019-09-28 09:57:01 C 00 12 44.543 -21 00 53.16 – U F51