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393493 (2002 QX26)
Classification: Main-belt Asteroid          SPK-ID: 2393493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2452128723993252 5.0556e-08  
a 2.610703495675828 1.6695e-08 au
q 1.970525392518199 1.3638e-07 au
i 26.67405703554189 7.4067e-06 deg
node 217.5187989678232 7.1593e-06 deg
peri 141.0903978112024 1.9555e-05 deg
M 66.34533954511519 1.2355e-05 deg
tp 2458716.549476822816
(2019-Aug-21.04947682)
5.4089e-05 TDB
period 1540.759140651838
4.22
1.4779e-05
4.046e-08
d
yr
n .2336510558345267 2.2413e-09 deg/d
Q 3.250881598833458 2.0789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:28:23  

Additional Information
 Earth MOID = 1.01773 au 
 Jupiter MOID = 2.36263 au 
 T_jup = 3.220 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO503477  

393493 (2002 QX26)          Discovered 2002-Aug-28 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 QX26 = 1998 UC28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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