2019 QW4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4044167000
Semi-major axis (a)1.7772667000 AU
Inclination (i)5.99576000°
Long. of Asc. Node (Ω)331.07114000°
Arg. of Perihelion (ω)357.47831000°
Mean Anomaly (M)228.72945000°
Mean Motion (n)0.4159826000°/day
Perihelion dist (q)1.05851040 AU
Aphelion dist (Q)2.49602300 AU
Orbital Period2.36934830 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty5
Orbit TypeAmor
MOID0.045395 AU
Observations Used83
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-10-05
Observations (83)
Date Type RA Dec Mag Band Observatory
2019-09-01 03:15:04 C 21 43 58.25 +00 15 47.1 u 807
2019-09-01 03:19:24 C 21 43 59.51 +00 16 16.4 u 807
2019-09-03 05:27:12 C 22 00 09.00 +05 34 01.4 V H21
2019-09-03 05:35:14 C 22 00 11.20 +05 34 49.6 V H21
2019-09-03 05:43:17 C 22 00 13.42 +05 35 37.8 V H21
2019-09-03 05:51:19 C 22 00 15.64 +05 36 26.1 V H21
2019-09-03 05:59:21 C 22 00 17.84 +05 37 14.2 V H21
2019-09-03 19:50:58 C 22 04 36.71 +06 58 30.1 V 246
2019-09-03 19:52:47 C 22 04 37.07 +06 58 39.1 V 246
2019-09-03 19:54:09 C 22 04 37.52 +06 58 48.1 V 246
2019-09-03 19:55:57 C 22 04 38.06 +06 58 57.8 V 246
2019-09-03 22:34:00 C 22 05 21.83 +07 14 07.4 q A17
2019-09-03 22:50:59 C 22 05 26.44 +07 15 44.9 q A17
2019-09-03 23:07:59 C 22 05 31.01 +07 17 22.2 q A17
2019-09-04 06:12:18 C 22 07 38.59 +07 58 00.1 V G96
2019-09-04 06:19:48 C 22 07 40.53 +07 58 42.3 V G96
2019-09-04 06:27:17 C 22 07 42.47 +07 59 24.2 V G96
2019-09-04 06:34:46 C 22 07 44.40 +08 00 06.2 V G96
2019-09-07 08:50:49 C 22 27 59.27 +14 10 33.2 V I52
2019-09-07 08:51:25 C 22 27 59.44 +14 10 36.3 V I52
2019-09-07 08:52:02 C 22 27 59.57 +14 10 38.7 V I52
2019-09-07 08:52:37 C 22 27 59.71 +14 10 41.2 V I52
2019-09-17 10:12:41 C 23 15 29.56 +25 46 13.2 V I52
2019-09-17 10:18:22 C 23 15 30.32 +25 46 21.3 V I52
2019-09-17 10:24:04 C 23 15 31.06 +25 46 31.6 V I52
2019-09-17 10:29:45 C 23 15 31.83 +25 46 42.6 V I52
2019-09-19 08:24:20 C 23 22 03.68 +26 57 48.9 V G96
2019-09-19 08:31:50 C 23 22 04.49 +26 57 58.9 V G96
2019-09-19 08:39:21 C 23 22 05.35 +26 58 08.8 V G96
2019-09-19 08:46:52 C 23 22 06.20 +26 58 18.7 V G96
2019-10-05 03:29:35 C 23 57 46.14 +30 40 18.5 u H21
2019-10-05 03:34:37 C 23 57 46.44 +30 40 18.5 u H21
2019-10-05 04:12:43 C 23 57 48.44 +30 40 22.5 u H21