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JPL Small-Body Database Browser
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434128 (2002 QR60)
Classification: Main-belt Asteroid          SPK-ID: 2434128
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388956497010627 5.0272e-08  
a 2.243880804951874 1.2903e-08 au
q 1.93221552269634 1.131e-07 au
i 7.467999548867637 6.204e-06 deg
node 268.3128965301786 5.3829e-05 deg
peri 12.41626433045055 6.2161e-05 deg
M 143.097270464778 3.1287e-05 deg
tp 2458512.491989249397
(2019-Jan-28.99198925)
0.00010541 TDB
period 1227.716526664704
3.36
1.0589e-05
2.899e-08
d
yr
n .2932272981434891 2.5292e-09 deg/d
Q 2.555546087207408 1.4695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6821 days (18.67 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:39:33  

Additional Information
 Earth MOID = .916486 au 
 Jupiter MOID = 2.56548 au 
 T_jup = 3.609 
[ 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 17.7   n/a MPO437679  

434128 (2002 QR60)          Discovered 2002-Aug-19 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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