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JPL Small-Body Database Browser
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117800 (2005 GD161)
Classification: Main-belt Asteroid          SPK-ID: 2117800
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052174907194209 4.5706e-08  
a 2.723702684747931 2.4506e-08 au
q 2.437121522793003 1.2907e-07 au
i 6.539160506183341 6.6675e-06 deg
node 153.4480337755626 4.7353e-05 deg
peri 113.2017534193852 5.8684e-05 deg
M 353.2631713107427 3.6224e-05 deg
tp 2458631.224935388289
(2019-May-27.72493539)
0.00016535 TDB
period 1641.867004488639
4.50
2.2158e-05
6.067e-08
d
yr
n .2192625827888675 2.9591e-09 deg/d
Q 3.010283846702858 2.7084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1993-10-11  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:16:58  

Additional Information
 Earth MOID = 1.42996 au 
 Jupiter MOID = 2.08791 au 
 T_jup = 3.340 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO396008  

117800 (2005 GD161)          Discovered 2005-Apr-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 GD161 = 2000 DN34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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