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
2019-08-30 20:53:44 C 19 21 36.39 +22 26 00.6 q 160
2019-08-30 20:55:48 C 19 21 33.24 +22 27 55.5 q 160
2019-08-30 20:57:51 C 19 21 30.12 +22 29 49.2 q 160
2019-08-30 21:28:57 C 19 20 42.72 +22 57 07.5 V G34
2019-08-30 21:33:30 C 19 20 35.90 +23 01 19.7 V G34
2019-08-30 21:39:55 C 19 20 26.28 +23 07 12.6 V G34
2019-08-30 23:12:23 n 19 18 13.42 +24 33 12.4 V Z43
2019-08-30 23:15:44 n 19 18 08.30 +24 36 16.7 V Z43
2019-08-30 23:28:00 n 19 17 49.48 +24 47 31.5 V Z43
2019-08-30 23:35:00 n 19 17 38.77 +24 53 56.3 V Z43
2019-08-31 00:36:27 n 19 16 04.87 +25 50 05.1 V Z43
2019-08-31 20:06:45 C 18 44 24.29 +42 52 57.8 V J95
2019-08-31 20:08:12 C 18 44 21.28 +42 54 07.0 V J95
2019-08-31 20:09:42 C 18 44 18.16 +42 55 17.7 V J95
2019-08-31 20:11:13 C 18 44 15.00 +42 56 30.3 V J95