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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5629210392659131 3.8319e-07  
a 3.02385616439117 2.0684e-07 au
q 1.321663909741455 1.1168e-06 au
i 31.91851363495708 1.6993e-05 deg
node 140.730220843054 2.9748e-05 deg
peri 176.2383211557019 0.00011185 deg
M 2.92860337049632 4.9662e-05 deg
tp 2459184.875786031053
(2020-Dec-01.37578603)
0.00026337 TDB
period 1920.614134876038
5.26
0.00019706
5.395e-07
d
yr
n .1874400450683111 1.9232e-08 deg/d
Q 4.726048419040885 3.2328e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:28:39  

Additional Information
 Earth MOID = .307638 au 
 Jupiter MOID = .645696 au 
 T_jup = 2.790 
[ 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 17.6   n/a E2020L42  

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