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390659 (2002 QC135)
Classification: Main-belt Asteroid          SPK-ID: 2390659
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06400437789919323 8.0763e-08  
a 2.748695272043044 3.3266e-08 au
q 2.572766741121475 2.2081e-07 au
i 6.262501143363806 1.1607e-05 deg
node 359.7491018276185 4.968e-05 deg
peri 321.5732653144041 9.4986e-05 deg
M 333.6634678396784 8.2282e-05 deg
tp 2459122.271150218136
(2020-Sep-29.77115022)
0.00038147 TDB
period 1664.51732565514
4.56
3.0217e-05
8.273e-08
d
yr
n .2162789142842397 3.9262e-09 deg/d
Q 2.924623802964613 3.5395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:25:42  

Additional Information
 Earth MOID = 1.56412 au 
 Jupiter MOID = 2.29767 au 
 T_jup = 3.335 
[ 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 17.0   n/a MPO472015  

390659 (2002 QC135)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

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