2025 QX4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2842718206 ± 2.69e-06
Semi-major axis (a)1.3119328359 AU ± 4.55e-06
Inclination (i)6.71062416° ± 5.81e-05
Long. of Asc. Node (Ω)156.37698234° ± 1.13e-04
Arg. of Perihelion (ω)222.47113347° ± 5.13e-04
Mean Anomaly (M)30.89332728° ± 2.67e-04
Mean Motion (n)0.6559109378°/day ± 3.41e-06
Perihelion dist (q)0.93898730 AU ± 4.81e-06
Aphelion dist (Q)1.68487837 AU ± 6.83e-06
Orbital Period1.50268310 yr ± 7.82e-06
Physical Parameters
H (abs. magnitude)25.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.009020 AU
Observations Used48
Radar Obs Used1
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-23
Last Observation Used2025-08-25
Observations (54)
Date Type RA Dec Mag Band Observatory
2025-08-25 02:03:54 C 17 01 27.04 +27 01 09.4 V H21
2025-08-25 02:05:58 C 17 01 22.51 +27 01 18.3 V H21
2025-08-25 03:52:25 C 16 57 43.478 +27 09 58.82 V U74
2025-08-25 03:57:14 C 16 57 32.572 +27 10 19.46 V U74
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-08-26 19:10:00 156561.638 1 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)