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JPL Small-Body Database Browser
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452439 (2003 QC68)
Classification: Main-belt Asteroid          SPK-ID: 2452439
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044058717890177 7.0646e-08  
a 2.419440574707411 1.7685e-08 au
q 1.924892714792621 1.7855e-07 au
i 1.347212188791704 7.6519e-06 deg
node 307.6453133579955 0.00028063 deg
peri 50.89917319786893 0.00028197 deg
M 41.91242250407814 2.3856e-05 deg
tp 2458440.466416938815
(2018-Nov-17.96641694)
9.018e-05 TDB
period 1374.582676446843
3.76
1.5071e-05
4.126e-08
d
yr
n .2618976698662925 2.8715e-09 deg/d
Q 2.913988434622202 2.13e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5485 days (15.02 yr)  
   first obs. used      2003-08-25  
   last obs. used      2018-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:40:32  

Additional Information
 Earth MOID = .920603 au 
 Jupiter MOID = 2.53514 au 
 T_jup = 3.485 
[ 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 MPO456154  

452439 (2003 QC68)          Discovered 2003-Aug-25 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

Alternate Designations
 2003 QC68 = 2007 TJ49 = 2007 TX298 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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