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332509 (2008 GA82)
Classification: Main-belt Asteroid          SPK-ID: 2332509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087011886884822 4.9211e-08  
a 2.381110357187765 1.4737e-08 au
q 1.884169795244222 1.1451e-07 au
i 3.154760378419617 5.4548e-06 deg
node 114.1881071690079 0.00011715 deg
peri 180.5392285137414 0.00011837 deg
M 35.60256604076655 1.7704e-05 deg
tp 2458867.776901210730
(2020-Jan-19.27690121)
6.5473e-05 TDB
period 1342.046961149555
3.67
1.2459e-05
3.411e-08
d
yr
n .2682469469560405 2.4903e-09 deg/d
Q 2.878050919131308 1.7813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5566 days (15.24 yr)  
   first obs. used      2005-07-29  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:34  

Additional Information
 Earth MOID = .868134 au 
 Jupiter MOID = 2.32407 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081742739565309 4.9234e-08  
q 1.885616582678543 1.1458e-07 au
tp 2457526.098412840022
(2016-May-17.59841284)
6.1606e-05 TDB
node 114.2005585108755 0.0001172 deg
peri 180.7121778335059 0.00011842 deg
i 3.154007181612588 5.4522e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5566 days (15.24 yr)  
   first obs. used      2005-07-29  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:34  

Additional Information
 Jupiter MOID = 2.32407 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.42396657796907E-15 -5.614082184995227E-15 1.658427867120559E-12 -4.952620639449431E-15 4.65460830423501E-13 8.40646882340333E-16
q -5.614082184995227E-15 1.312752825104876E-14 -3.780685498081976E-12 8.772617949292001E-15 -1.062181868099039E-12 -1.959926927452872E-15
tp 1.658427867120559E-12 -3.780685498081976E-12 3.795343785972434E-9 -5.986556502232275E-12 1.094135711601388E-9 3.362718060292025E-13
node -4.952620639449431E-15 8.772617949292001E-15 -5.986556502232275E-12 1.373601645337155E-8 -1.371652196416129E-8 2.832757026079517E-10
peri 4.65460830423501E-13 -1.062181868099039E-12 1.094135711601388E-9 -1.371652196416129E-8 1.402415917006174E-8 -2.827384526986039E-10
i 8.40646882340333E-16 -1.959926927452872E-15 3.362718060292025E-13 2.832757026079517E-10 -2.827384526986039E-10 2.97260096438531E-11

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 17.2   n/a MPO476523  

332509 (2008 GA82)          Discovered 2008-Apr-08 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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Alternate Designations
 2008 GA82 = 2005 QT44 = 2008 EF147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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