2018 QQ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2146387071 ± 8.84e-08
Semi-major axis (a)1.3060148848 AU ± 2.22e-08
Inclination (i)6.26472855° ± 8.89e-06
Long. of Asc. Node (Ω)148.77779743° ± 8.06e-06
Arg. of Perihelion (ω)143.13868744° ± 4.37e-05
Mean Anomaly (M)330.32937260° ± 2.80e-05
Mean Motion (n)0.6603741827°/day ± 1.68e-08
Perihelion dist (q)1.02569354 AU ± 1.17e-07
Aphelion dist (Q)1.58633623 AU ± 1.19e-07
Orbital Period1.49252698 yr ± 3.80e-08
NGA Modelr2
A2-2.75490309e-13 ± 1.15e-13 AU/d²
Physical Parameters
H (abs. magnitude)25.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty0
Orbit TypeAmor
MOID0.035835 AU
Observations Used53
Oppositions2
Arc Total2018-2024
First Observation Used2018-08-18
Last Observation Used2024-07-06
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-09-09 13:34:39 C 01 11 34.315 -13 51 19.32 U F51
2021-09-09 13:43:42 C 01 11 33.924 -13 51 32.11 U F51
2021-09-09 13:51:36 C 01 11 33.579 -13 51 43.51 U F51
2024-07-06 09:54:53 C 23 36 03.012 +39 00 22.74 V G37
2024-07-06 10:12:30 C 23 36 07.563 +39 00 01.17 V G37