2019 SQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5574310004 ± 7.61e-06
Semi-major axis (a)2.6163721330 AU ± 4.77e-05
Inclination (i)1.11973656° ± 9.82e-06
Long. of Asc. Node (Ω)253.21668719° ± 3.83e-04
Arg. of Perihelion (ω)164.02297125° ± 3.68e-04
Mean Anomaly (M)146.48864203° ± 1.39e-02
Mean Motion (n)0.2328965225°/day ± 6.36e-06
Perihelion dist (q)1.15792520 AU ± 2.90e-05
Aphelion dist (Q)4.07481907 AU ± 7.68e-05
Orbital Period4.23203521 yr ± 1.16e-04
Physical Parameters
H (abs. magnitude)21.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty2
Orbit TypeAmor
MOID0.168537 AU
Observations Used56
Oppositions1
Arc Total2019-2020
First Observation Used2019-09-05
Last Observation Used2020-01-27
Observations (60)
Date Type RA Dec Mag Band Observatory
2019-12-21 02:45:34 C 00 59 54.78 +06 37 28.3 V G96
2019-12-21 03:01:54 C 00 59 57.60 +06 37 42.8 V G96
2020-01-14 01:43:23 C 02 45 42.08 +15 03 32.1 u H21
2020-01-14 01:53:58 C 02 45 43.99 +15 03 39.5 u H21
2020-01-14 02:04:15 C 02 45 45.83 +15 03 47.3 u H21
2020-01-17 00:03:23 C 02 58 33.28 +15 53 55.2 u H21
2020-01-17 00:07:55 C 02 58 34.05 +15 53 58.5 u H21
2020-01-27 00:29:52 C 03 41 02.39 +18 19 20.5 u H21
2020-01-27 00:34:15 C 03 41 03.12 +18 19 22.6 u H21
2020-01-27 00:39:13 C 03 41 03.97 +18 19 25.2 u H21