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393770 (2005 GE138)
Classification: Main-belt Asteroid          SPK-ID: 2393770
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191776268410643 5.0963e-08  
a 2.67292978651544 2.2737e-08 au
q 2.160325286333852 1.3106e-07 au
i 3.082422528250977 6.3783e-06 deg
node 67.06106934367111 0.00012396 deg
peri 237.5171766089692 0.00012598 deg
M 88.23933406419853 2.073e-05 deg
tp 2458609.263401845878
(2019-May-05.76340185)
9.0601e-05 TDB
period 1596.172238029494
4.37
2.0366e-05
5.576e-08
d
yr
n .22553956986774 2.8778e-09 deg/d
Q 3.185534286697028 2.7097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5262 days (14.41 yr)  
   first obs. used      2005-04-11  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:23  

Additional Information
 Earth MOID = 1.14708 au 
 Jupiter MOID = 2.0635 au 
 T_jup = 3.351 
[ 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 17.1   n/a MPO440699  
diameter diameter 1.857 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393770 (2005 GE138)          Discovered 2005-Apr-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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