2025 QA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3870542324 ± 3.12e-08
Semi-major axis (a)1.4545478013 AU ± 2.23e-09
Inclination (i)5.14398575° ± 3.75e-06
Long. of Asc. Node (Ω)17.68392630° ± 2.05e-05
Arg. of Perihelion (ω)44.59978206° ± 2.24e-05
Mean Anomaly (M)6.87597626° ± 2.66e-06
Mean Motion (n)0.5618498624°/day ± 1.29e-09
Perihelion dist (q)0.89155892 AU ± 4.54e-08
Aphelion dist (Q)2.01753668 AU ± 4.55e-08
Orbital Period1.75425207 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)22.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-11
RMS Residual0.169″
Uncertainty0
Orbit TypeApollo
MOID0.012039 AU
Observations Used108
Oppositions3
Arc Total2018-2025
First Observation Used2025-08-22
Last Observation Used2019-04-06
Observations (112)
Date Type RA Dec Mag Band Observatory
2018-08-15 14:52:57 C 02 00 28.585 -00 06 18.72 V F51
2018-08-22 13:53:21 C 02 35 58.991 +03 18 59.81 V F51
2018-08-22 14:11:18 C 02 36 03.077 +03 19 24.65 V F51
2018-09-10 10:25:18 C 04 52 47.579 +15 21 32.69 V G96
2018-09-10 10:32:44 C 04 52 50.254 +15 21 44.89 V G96
2018-09-10 10:40:11 C 04 52 52.950 +15 21 55.69 V G96
2018-12-15 15:40:34 C 12 43 54.177 +04 11 52.00 V F51
2019-02-04 14:12:44 C 13 48 12.174 -04 07 50.18 V F52
2019-02-04 14:29:34 C 13 48 12.165 -04 07 53.06 V F52
2019-04-06 08:31:56 C 12 21 18.400 -00 49 26.43 V F51
2019-04-06 08:48:55 C 12 21 17.120 -00 49 23.14 V F51
2019-04-06 09:05:54 C 12 21 15.840 -00 49 19.65 V F51