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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087011372046919 6.9951e-08  
a 2.381110365227913 1.6569e-08 au
q 1.884169924194969 1.6905e-07 au
i 3.15476164396535 7.0343e-06 deg
node 114.1881174707541 0.00012711 deg
peri 180.5392024131946 0.00012894 deg
M 35.60257585224443 2.0032e-05 deg
tp 2458867.776863962204
(2020-Jan-19.27686396)
7.4513e-05 TDB
period 1342.046967946965
3.67
1.4008e-05
3.835e-08
d
yr
n .2682469455973812 2.8e-09 deg/d
Q 2.878050806260858 2.0028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5057 days (13.85 yr)  
   first obs. used      2005-07-29  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:08:46  

Additional Information
 Earth MOID = .868134 au 
 Jupiter MOID = 2.32407 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080464120352512 6.9913e-08  
q 1.886831764302922 1.6887e-07 au
tp 2457525.803384028349
(2016-May-17.30338403)
7.4753e-05 TDB
node 114.2071799633959 0.00012713 deg
peri 180.561495062264 0.00012896 deg
i 3.154153404422711 7.0311e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5057 days (13.85 yr)  
   first obs. used      2005-07-29  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:08:46  

Additional Information
 Jupiter MOID = 2.32407 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.887820506651612E-15 -1.177154425645497E-14 3.749316186824701E-12 3.182822885234224E-14 1.176217859278073E-12 4.350628900261487E-15
q -1.177154425645497E-14 2.851804132089712E-14 -9.006591399805619E-12 -7.504985536134516E-14 -2.847614165306427E-12 -1.003496004196865E-14
tp 3.749316186824701E-12 -9.006591399805619E-12 5.587949924193E-9 6.163427536194852E-11 1.665867639970947E-9 6.617850688403379E-12
node 3.182822885234224E-14 -7.504985536134516E-14 6.163427536194852E-11 1.616160762667573E-8 -1.611868721443708E-8 5.013028743824004E-10
peri 1.176217859278073E-12 -2.847614165306427E-12 1.665867639970947E-9 -1.611868721443708E-8 1.663114042761709E-8 -4.985892986676383E-10
i 4.350628900261487E-15 -1.003496004196865E-14 6.617850688403379E-12 5.013028743824004E-10 -4.985892986676383E-10 4.943664189218128E-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

[ show close-approach data ]
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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