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469156 (2015 GD40)
Classification: Main-belt Asteroid          SPK-ID: 2469156
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947151277905581 4.4155e-08  
a 3.171917376094925 6.1946e-08 au
q 2.55429707886751 1.4072e-07 au
i 15.60887832594138 8.2415e-06 deg
node 184.3484322155007 1.9632e-05 deg
peri 93.72407884407723 3.0651e-05 deg
M 269.9311361486507 2.3511e-05 deg
tp 2459516.742089192400
(2021-Oct-29.24208919)
0.00014266 TDB
period 2063.389546203095
5.65
6.0446e-05
1.655e-07
d
yr
n .1744702063953202 5.111e-09 deg/d
Q 3.78953767332234 7.4008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5760 days (15.77 yr)  
   first obs. used      2004-04-20  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:55:15  

Additional Information
 Earth MOID = 1.5985 au 
 Jupiter MOID = 1.66156 au 
 T_jup = 3.116 
[ 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 16.3   n/a MPO428109  

469156 (2015 GD40)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

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