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(2008 GJ145)
Classification: Mars-crossing Asteroid          SPK-ID: 3524537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5490145548194844 0.00010552  
a 3.006366029219278 0.000751 au
q 1.355827322063035 2.3406e-05 au
i 22.20217375737932 0.0028908 deg
node 43.45015137457241 0.00055908 deg
peri 240.5538761222255 0.0015002 deg
M 137.1449833670652 0.3241 deg
tp 2458475.164998053435
(2018-Dec-22.66499805)
1.4423 TDB
period 1903.974861420054
5.21
0.71343
0.001953
d
yr
n .1890781266573545 7.0848e-05 deg/d
Q 4.656904736375521 0.0011633 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      60 days  
   first obs. used      2008-04-06  
   last obs. used      2008-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .51415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:38:01  

Additional Information
 Earth MOID = .467369 au 
 Jupiter MOID = 1.39455 au 
 T_jup = 2.907 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO176258  

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