2019 QU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3320302287
Semi-major axis (a)1.4264122189 AU
Inclination (i)10.12927501°
Long. of Asc. Node (Ω)333.94969056°
Arg. of Perihelion (ω)44.10057459°
Mean Anomaly (M)215.29430138°
Mean Motion (n)0.5784976600°/day
Perihelion dist (q)0.95279510 AU
Aphelion dist (Q)1.90018210 AU
Orbital Period1.70373660 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.397″
Uncertainty
Orbit TypeApollo
MOID0.009050 AU
Observations Used109
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-08-31
Observations (115)
Date Type RA Dec Mag Band Observatory
2019-08-29 02:01:06 C 20 05 49.84 -11 30 32.0 u H21
2019-08-29 02:02:13 C 20 05 48.84 -11 29 52.4 u H21
2019-08-29 02:04:34 C 20 05 46.74 -11 28 29.7 u H21
2019-08-29 03:25:05 C 20 04 43.99 -10 39 41.5 V H06
2019-08-29 03:27:39 C 20 04 41.60 -10 38 08.8 V H06
2019-08-29 03:30:12 C 20 04 39.26 -10 36 36.6 V H06
2019-08-29 03:32:44 C 20 04 36.93 -10 35 04.5 V H06
2019-08-29 06:40:45 C 20 01 31.39 -08 38 15.2 q 850
2019-08-29 06:42:57 C 20 01 29.27 -08 36 51.0 q 850
2019-08-29 06:45:08 C 20 01 27.33 -08 35 26.3 q 850
2019-08-29 06:47:19 C 20 01 25.40 -08 34 02.8 q 850
2019-08-29 19:07:58 C 19 51 14.09 +00 03 47.1 V 587
2019-08-29 19:08:38 C 19 51 13.36 +00 04 17.4 V 587
2019-08-29 19:10:37 C 19 51 11.23 +00 05 49.0 V 587
2019-08-29 19:11:25 C 19 51 10.38 +00 06 25.6 V 587
2019-08-29 19:26:10 C 19 50 54.04 +00 18 01.7 q 160
2019-08-29 19:27:45 C 19 50 52.25 +00 19 14.4 q 160
2019-08-29 19:29:21 C 19 50 50.52 +00 20 27.7 q 160
2019-08-29 19:30:58 C 19 50 48.74 +00 21 43.5 q 160
2019-08-29 19:32:36 C 19 50 46.97 +00 22 58.5 q 160
2019-08-29 19:34:11 C 19 50 45.22 +00 24 11.8 q 160
2019-08-29 19:35:36 C 19 50 43.67 +00 25 17.5 q 160
2019-08-29 19:45:33 C 19 50 33.61 +00 32 41.3 V 204
2019-08-29 19:48:04 C 19 50 30.86 +00 34 37.2 V 204
2019-08-29 19:50:52 C 19 50 27.79 +00 36 47.3 V 204
2019-08-29 19:51:00 C 19 50 27.20 +00 36 23.3 V A17
2019-08-29 19:53:07 C 19 50 25.34 +00 38 31.6 V 204
2019-08-29 19:55:11 C 19 50 22.63 +00 39 37.0 V A17
2019-08-29 19:55:13 C 19 50 23.03 +00 40 09.2 V 204
2019-08-29 19:58:29 C 19 50 19.03 +00 42 11.3 V A17
2019-08-29 20:01:52 C 19 50 15.41 +00 44 47.5 V A17
2019-08-29 20:07:33 C 19 50 09.42 +00 49 44.0 V 203
2019-08-29 20:11:19 C 19 50 10.93 +00 52 56.0 q 958
2019-08-29 20:12:47 C 19 50 03.64 +00 53 48.3 V 203
2019-08-29 20:15:26 C 19 50 06.39 +00 56 08.3 q 958
2019-08-29 20:17:18 C 19 49 58.66 +00 57 18.6 V 203
2019-08-29 20:23:49 C 19 49 57.19 +01 02 39.5 q 958
2019-08-29 20:33:38 C 19 49 45.38 +01 09 18.4 V J69
2019-08-29 20:37:24 C 19 49 41.27 +01 12 13.6 V J69
2019-08-29 20:41:09 C 19 49 37.18 +01 15 09.6 V J69
2019-08-29 20:44:54 C 19 49 33.09 +01 18 05.6 V J69
2019-08-29 20:48:40 C 19 49 28.94 +01 21 02.0 V J69
2019-08-29 20:52:25 C 19 49 24.82 +01 23 58.3 V J69
2019-08-29 20:56:10 C 19 49 20.71 +01 26 54.8 V J69
2019-08-29 21:00:01 C 19 49 16.51 +01 29 55.1 V J69
2019-08-29 21:37:31 C 19 48 34.73 +01 59 20.9 V Z80
2019-08-29 21:38:31 C 19 48 43.951 +02 03 45.50 V J04
2019-08-29 21:38:39 C 19 48 43.813 +02 03 51.29 V J04
2019-08-29 21:45:04 C 19 48 26.39 +02 05 18.8 V Z80
2019-08-29 21:52:34 C 19 48 18.03 +02 11 15.7 V Z80