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344491 (2002 QU79)
Classification: Main-belt Asteroid          SPK-ID: 2344491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165160810427054 7.2078e-08  
a 2.716774518971465 3.4699e-08 au
q 2.400226598944229 2.0883e-07 au
i 4.907494493194045 9.4217e-06 deg
node 5.807263731994864 7.0257e-05 deg
peri 244.6894718388349 8.0871e-05 deg
M 55.68677673071033 3.7183e-05 deg
tp 2458747.495410271149
(2019-Sep-20.99541027)
0.00016973 TDB
period 1635.606469787944
4.48
3.1335e-05
8.579e-08
d
yr
n .2201018439641377 4.2168e-09 deg/d
Q 3.033322438998701 3.8742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:04:02  

Additional Information
 Earth MOID = 1.39142 au 
 Jupiter MOID = 2.01398 au 
 T_jup = 3.345 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO434167  

344491 (2002 QU79)          Discovered 2002-Aug-20 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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