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JPL Small-Body Database Browser
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442630 (2012 SU64)
Classification: Main-belt Asteroid          SPK-ID: 2442630
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855069334433038 1.7081e-07  
a 2.149784436665628 4.5681e-08 au
q 1.750984518255648 4.0022e-07 au
i 1.852649408429627 8.2384e-06 deg
node 353.0029564389263 0.00015967 deg
peri 338.6926038656148 0.00016242 deg
M 53.67141204737843 2.9582e-05 deg
tp 2458428.854935899415
(2018-Nov-06.35493590)
9.1053e-05 TDB
period 1151.306081190175
3.15
3.6697e-05
1.005e-07
d
yr
n .3126883509794772 9.9666e-09 deg/d
Q 2.548584355075609 5.4155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      3729 days (10.21 yr)  
   first obs. used      2006-11-20  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60993  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:48  

Additional Information
 Earth MOID = .739661 au 
 Jupiter MOID = 2.7973 au 
 T_jup = 3.683 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456917.5 (2014-Sep-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863004919649649 1.7084e-07  
q 1.748820951790265 4.0047e-07 au
tp 2457277.707905548810
(2015-Sep-12.20790555)
7.2671e-05 TDB
node 353.0505429086115 0.00015947 deg
peri 338.6908453895315 0.00016218 deg
i 1.854983245147514 8.2431e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      3729 days (10.21 yr)  
   first obs. used      2006-11-20  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60993  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:48  

Additional Information
 Jupiter MOID = 2.7973 au 
 T_jup = 3.683 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.918681047722931E-14 -6.834895713095918E-14 -5.157014995078742E-12 1.912300270946835E-13 -1.694451562865513E-12 -8.289449154616914E-14
q -6.834895713095918E-14 1.603795694631069E-13 1.185120807529523E-11 -4.575232506661884E-13 3.837426475682143E-12 1.947495894349285E-13
tp -5.157014995078742E-12 1.185120807529523E-11 5.281041290706413E-9 5.040380225846923E-11 2.153882087651428E-9 1.363056643385293E-11
node 1.912300270946835E-13 -4.575232506661884E-13 5.040380225846923E-11 2.542980589890395E-8 -2.538737000171831E-8 -6.748284728676225E-10
peri -1.694451562865513E-12 3.837426475682143E-12 2.153882087651428E-9 -2.538737000171831E-8 2.630271097097373E-8 6.782465531126461E-10
i -8.289449154616914E-14 1.947495894349285E-13 1.363056643385293E-11 -6.748284728676225E-10 6.782465531126461E-10 6.794795221590681E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO349191  

442630 (2012 SU64)          Discovered 2006-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 SU64 = 2006 WJ146 = 2009 UC59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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