523805 (2001 QA143)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4930323637 ± 2.12e-08
Semi-major axis (a)2.2601536841 AU ± 1.03e-09
Inclination (i)6.82841883° ± 2.17e-06
Long. of Asc. Node (Ω)305.26333915° ± 3.29e-05
Arg. of Perihelion (ω)98.64503531° ± 4.79e-05
Mean Anomaly (M)26.17994630° ± 6.77e-06
Mean Motion (n)0.2900716730°/day ± 1.98e-10
Perihelion dist (q)1.14582477 AU ± 4.79e-08
Aphelion dist (Q)3.37448260 AU ± 4.79e-08
Orbital Period3.39787154 yr ± 2.32e-09
Physical Parameters
H (abs. magnitude)19.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.402″
Uncertainty0
Orbit TypeAmor
MOID0.198182 AU
Observations Used353
Oppositions13
Arc Total2001-2019
First Observation Used2001-08-11
Last Observation Used2019-02-01
Observations (361)
Date Type RA Dec Mag Band Observatory
2019-01-04 04:53:31 C 05 05 05.70 +34 51 43.9 V G96
2019-01-04 05:01:07 C 05 05 06.18 +34 51 35.9 V G96
2019-01-04 05:08:41 C 05 05 06.64 +34 51 27.8 V G96
2019-01-04 05:19:54 C 05 05 07.36 +34 51 15.9 V G96
2019-01-15 04:29:33 C 05 22 41.62 +30 44 42.7 V G96
2019-01-15 04:37:39 C 05 22 42.06 +30 44 36.3 V G96
2019-01-15 04:48:10 C 05 22 42.69 +30 44 27.7 V G96
2019-01-15 04:56:15 C 05 22 43.16 +30 44 21.4 V G96
2019-02-01 04:09:29 C 05 49 08.27 +26 21 25.9 V G96
2019-02-01 04:17:38 C 05 49 08.77 +26 21 21.9 V G96
2019-02-01 04:25:47 C 05 49 09.27 +26 21 17.6 V G96