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JPL Small-Body Database Browser
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434477 (2005 QX145)
Classification: Main-belt Asteroid          SPK-ID: 2434477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2530677457743591 8.8946e-08  
a 2.404871145447213 2.621e-08 au
q 1.796275825791086 2.253e-07 au
i 7.10110860958555 6.9898e-06 deg
node 55.28637971051487 7.5363e-05 deg
peri 336.7690796771908 7.873e-05 deg
M 213.6607349671787 2.8449e-05 deg
tp 2459154.225485956525
(2020-Oct-31.72548596)
0.00011498 TDB
period 1362.185158574087
3.73
2.2269e-05
6.097e-08
d
yr
n .2642812526138826 4.3205e-09 deg/d
Q 3.01346646510334 3.2843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5026 days (13.76 yr)  
   first obs. used      2005-08-27  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:16  

Additional Information
 Earth MOID = .804577 au 
 Jupiter MOID = 2.42531 au 
 T_jup = 3.469 
[ 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 17.4   n/a MPO386654  

434477 (2005 QX145)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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