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(2015 GD)
Classification: Mars-crossing Asteroid          SPK-ID: 3715404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5628598076744193 3.8327e-07  
a 3.023381419045765 2.0517e-07 au
q 1.321641534995253 1.1169e-06 au
i 31.9175905972531 1.6993e-05 deg
node 140.7319379289178 2.9751e-05 deg
peri 176.2479564866977 0.00011184 deg
M 325.4291331401049 4.5924e-05 deg
tp 2459184.893498886296
(2020-Dec-01.39349889)
0.00026336 TDB
period 1920.161848069672
5.26
0.00019546
5.351e-07
d
yr
n .1874841958566701 1.9084e-08 deg/d
Q 4.725121303096277 3.2065e-07 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      1894 days (5.19 yr)  
   first obs. used      2015-04-04  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-20 04:28:58  

Additional Information
 Earth MOID = .309579 au 
 Jupiter MOID = .646269 au 
 T_jup = 2.791 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO438013  

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