2021 QE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4878623748 ± 6.56e-07
Semi-major axis (a)0.7550959692 AU ± 3.06e-08
Inclination (i)3.82517607° ± 1.81e-05
Long. of Asc. Node (Ω)324.72447762° ± 1.20e-04
Arg. of Perihelion (ω)214.02387189° ± 7.25e-05
Mean Anomaly (M)282.29186195° ± 1.73e-04
Mean Motion (n)1.5021352866°/day ± 9.12e-08
Perihelion dist (q)0.38671306 AU ± 4.96e-07
Aphelion dist (Q)1.12347888 AU ± 4.97e-07
Orbital Period0.65615014 yr ± 3.98e-08
Physical Parameters
H (abs. magnitude)24.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty0
Orbit TypeAten
MOID0.007318 AU
Observations Used105
Oppositions1
Arc Total2021-2023
First Observation Used2021-08-30
Last Observation Used2023-09-18
Observations (107)
Date Type RA Dec Mag Band Observatory
2023-09-16 05:55:52 C 23 10 31.667 +13 42 45.72 V G96
2023-09-16 06:03:21 C 23 10 28.272 +13 42 28.15 V G96
2023-09-16 06:10:50 C 23 10 24.899 +13 42 10.44 V G96
2023-09-18 05:23:40 C 22 50 47.501 +11 49 20.60 V G96
2023-09-18 05:31:11 C 22 50 44.380 +11 49 02.10 V G96
2023-09-18 05:38:42 C 22 50 41.233 +11 48 44.93 V G96
2023-09-18 05:46:13 C 22 50 38.044 +11 48 26.14 V G96