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JPL Small-Body Database Browser
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423339 (2005 GD71)
Classification: Main-belt Asteroid          SPK-ID: 2423339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505599162561522 4.7159e-08  
a 2.292040573149951 1.8807e-08 au
q 1.946951136400791 1.0979e-07 au
i 2.777460041048013 5.9066e-06 deg
node 355.260847016985 0.00014367 deg
peri 164.4826160414788 0.00014668 deg
M 161.8158860172313 3.1313e-05 deg
tp 2458430.794341079356
(2018-Nov-08.29434108)
0.00010684 TDB
period 1267.453043452063
3.47
1.56e-05
4.271e-08
d
yr
n .2840341911361828 3.4958e-09 deg/d
Q 2.63713000989911 2.1638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5172 days (14.16 yr)  
   first obs. used      2005-04-04  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:10  

Additional Information
 Earth MOID = .955778 au 
 Jupiter MOID = 2.3432 au 
 T_jup = 3.581 
[ 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 18.1   n/a MPO427995  

423339 (2005 GD71)          Discovered 2005-Apr-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 GD71 = 2012 GQ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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