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JPL Small-Body Database Browser
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434454 (2005 QU)
Classification: Main-belt Asteroid          SPK-ID: 2434454
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2381804854137762 1.2922e-07  
a 2.30714503122372 9.0902e-09 au
q 1.757628107766872 2.9818e-07 au
i 4.944202514731717 8.9394e-06 deg
node 163.7550553721379 6.6349e-05 deg
peri 184.5975785633279 6.9098e-05 deg
M 63.7677896239308 1.3412e-05 deg
tp 2458773.769663125381
(2019-Oct-17.26966313)
4.7511e-05 TDB
period 1280.002361007531
3.50
7.5649e-06
2.071e-08
d
yr
n .2812494812248881 1.6622e-09 deg/d
Q 2.856661954680567 1.1255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Earth MOID = .75114 au 
 Jupiter MOID = 2.57133 au 
 T_jup = 3.544 
[ 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 17.8   n/a MPO495162  

434454 (2005 QU)          Discovered 2005-Aug-22 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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