2019 QL4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4656598000
Semi-major axis (a)2.0271267000 AU
Inclination (i)6.94069000°
Long. of Asc. Node (Ω)337.79991000°
Arg. of Perihelion (ω)335.12892000°
Mean Anomaly (M)64.21516000°
Mean Motion (n)0.3414937400°/day
Perihelion dist (q)1.08317530 AU
Aphelion dist (Q)2.97107810 AU
Orbital Period2.88616620 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty5
Orbit TypeAmor
MOID0.080604 AU
Observations Used111
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-09-20
Observations (113)
Date Type RA Dec Mag Band Observatory
2019-08-29 22:18:59 C 21 50 39.25 -17 12 36.0 V 204
2019-08-29 22:26:36 C 21 50 40.52 -17 12 00.2 V 204
2019-08-29 22:34:14 C 21 50 41.80 -17 11 23.5 V 204
2019-08-31 06:09:11 C 21 56 27.573 -14 44 27.63 U F51
2019-08-31 07:14:22 C 21 56 37.829 -14 39 37.89 U F51
2019-08-31 07:38:17 C 21 56 41.492 -14 37 51.64 U F51
2019-08-31 08:00:03 C 21 56 44.793 -14 36 14.85 U F51
2019-08-31 08:43:31 C 21 56 51.322 -14 33 01.14 U F51
2019-08-31 09:05:29 C 21 56 54.605 -14 31 22.77 U F51
2019-08-31 09:27:13 C 21 56 57.835 -14 29 45.53 U F51
2019-08-31 09:48:58 C 21 57 01.048 -14 28 08.50 U F51
2019-08-31 10:10:41 C 21 57 04.265 -14 26 31.16 U F51
2019-09-01 06:04:33 C 22 00 22.55 -12 57 57.9 u 807
2019-09-01 06:06:46 C 22 00 22.87 -12 57 48.1 u 807
2019-09-01 06:09:01 C 22 00 23.20 -12 57 38.4 u 807
2019-09-01 08:40:26 C 22 00 51.945 -12 47 59.40 U F51
2019-09-01 08:42:37 C 22 00 52.256 -12 47 49.95 U F51
2019-09-01 09:02:11 C 22 00 54.991 -12 46 26.63 U F51
2019-09-01 09:23:57 C 22 00 58.030 -12 44 53.80 U F51
2019-09-01 09:26:08 C 22 00 58.335 -12 44 44.47 U F51
2019-09-01 09:45:41 C 22 01 01.061 -12 43 20.91 U F51
2019-09-01 09:47:51 C 22 01 01.366 -12 43 11.49 U F51
2019-09-02 08:39:54 C 22 04 39.554 -11 07 38.45 U F51
2019-09-02 09:01:39 C 22 04 42.423 -11 06 10.13 U F51
2019-09-02 09:23:23 C 22 04 45.282 -11 04 41.75 U F51
2019-09-02 09:45:07 C 22 04 48.133 -11 03 13.29 U F51
2019-09-02 11:30:47 C 22 05 02.039 -10 56 02.35 U F51
2019-09-02 11:52:30 C 22 05 04.935 -10 54 33.56 U F51
2019-09-03 05:25:16 C 22 07 46.48 -09 44 59.1 V 703
2019-09-03 05:32:53 C 22 07 47.47 -09 44 30.1 V 703
2019-09-03 05:40:30 C 22 07 48.49 -09 43 59.9 V 703
2019-09-03 05:48:07 C 22 07 49.42 -09 43 30.4 V 703
2019-09-04 22:28:00 C 22 13 29.45 -07 12 03.3 V 246
2019-09-04 22:30:24 C 22 13 29.71 -07 11 54.2 V 246
2019-09-04 22:30:38 C 22 13 29.74 -07 11 54.0 V 246
2019-09-04 22:31:09 C 22 13 29.75 -07 11 52.1 V 246
2019-09-04 22:31:37 C 22 13 29.85 -07 11 50.6 V 246
2019-09-04 22:32:17 C 22 13 29.92 -07 11 48.3 V 246
2019-09-06 06:49:27 C 22 17 39.58 -05 20 50.2 V G96
2019-09-06 06:57:27 C 22 17 40.43 -05 20 23.5 V G96
2019-09-06 07:05:26 C 22 17 41.28 -05 19 57.1 V G96
2019-09-06 07:13:25 C 22 17 42.14 -05 19 30.7 V G96
2019-09-08 03:22:47 C 22 22 59.88 -03 01 26.3 V I52
2019-09-08 03:23:43 C 22 23 00.01 -03 01 24.0 V I52
2019-09-08 03:24:04 C 22 23 00.00 -03 01 22.6 V I52
2019-09-08 03:28:36 C 22 23 00.45 -03 01 12.7 V I52
2019-09-17 10:02:45 C 22 43 26.49 +05 20 02.8 V I52
2019-09-17 10:04:51 C 22 43 26.61 +05 20 06.3 V I52
2019-09-17 10:06:57 C 22 43 26.71 +05 20 09.2 V I52
2019-09-18 05:41:06 C 22 44 57.00 +05 51 41.4 V I52