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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457533.5 (2016-May-25.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06371136793715942 8.2036e-08  
q 2.572089152624554 2.2414e-07 au
tp 2457466.441388421967
(2016-Mar-18.94138842)
0.00036528 TDB
node 359.8415587415647 4.9658e-05 deg
peri 323.0631162021751 9.4339e-05 deg
i 6.264763894449446 1.1612e-05 deg
  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
 Jupiter MOID = 2.29767 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.729952366050688E-15 -1.821755203100385E-14 1.98238780958457E-11 -4.804924384375748E-14 4.320610264791574E-12 -3.302952950174414E-15
q -1.821755203100385E-14 5.023880282153564E-14 -5.012455541227865E-11 1.300395545195785E-13 -1.091836984382984E-11 1.247528731112804E-14
tp 1.98238780958457E-11 -5.012455541227865E-11 1.334293318070024E-7 -2.340469331080826E-10 2.931713344378105E-8 -1.608781533784357E-11
node -4.804924384375748E-14 1.300395545195785E-13 -2.340469331080826E-10 2.46588846959008E-9 -2.50111974487807E-9 1.124594817221868E-10
peri 4.320610264791574E-12 -1.091836984382984E-11 2.931713344378105E-8 -2.50111974487807E-9 8.899836847754038E-9 -1.15109670975689E-10
i -3.302952950174414E-15 1.247528731112804E-14 -1.608781533784357E-11 1.124594817221868E-10 -1.15109670975689E-10 1.348331524462948E-10

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

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