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
2019-09-18 05:45:23 C 22 44 57.27 +05 51 47.8 V I52
2019-09-18 05:49:37 C 22 44 57.48 +05 51 54.4 V I52
2019-09-18 05:53:51 C 22 44 57.78 +05 52 01.2 V I52
2019-09-19 04:40:24 C 22 46 37.01 +06 26 35.7 V I52
2019-09-19 04:48:02 C 22 46 37.51 +06 26 47.3 V I52
2019-09-19 05:09:19 C 22 46 38.70 +06 27 18.3 V I52
2019-09-20 04:30:19 C 22 48 14.92 +07 01 23.3 u 807
2019-09-20 04:35:45 C 22 48 15.23 +07 01 30.8 u 807
2019-09-20 04:41:23 C 22 48 15.56 +07 01 38.4 u 807
2019-09-20 05:02:20 C 22 48 18.65 +07 01 17.8 V G96
2019-09-20 05:10:21 C 22 48 19.09 +07 01 28.6 V G96
2019-09-20 05:18:23 C 22 48 19.55 +07 01 40.5 V G96
2019-09-20 05:26:27 C 22 48 20.01 +07 01 51.3 V G96