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117767 (2005 GM78)
Classification: Main-belt Asteroid          SPK-ID: 2117767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04659453488708603 4.9022e-08  
a 2.590778782941282 2.0799e-08 au
q 2.470062650554802 1.1951e-07 au
i 14.59427487252038 4.7989e-06 deg
node 112.1707586406198 2.2274e-05 deg
peri 203.9655196793009 7.1516e-05 deg
M 125.3036191323368 6.683e-05 deg
tp 2458470.342342562333
(2018-Dec-17.84234256)
0.00028286 TDB
period 1523.154382923214
4.17
1.8342e-05
5.022e-08
d
yr
n .2363516161172669 2.8462e-09 deg/d
Q 2.711494915327762 2.1768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:50:14  

Additional Information
 Earth MOID = 1.45956 au 
 Jupiter MOID = 2.48758 au 
 T_jup = 3.373 
[ show covariance matrix ]

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 15.7   n/a MPO502791  

117767 (2005 GM78)          Discovered 2005-Apr-06 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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