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JPL Small-Body Database Browser
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(2015 SG)
Classification: Apollo [NEO]          SPK-ID: 3728229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5610578046753675 0.0001963  
a 2.290468359180837 0.0010233 au
q 1.005383209900445 6.2668e-07 au
i .4970215774825295 0.0001243 deg
node 339.5897454544543 0.00049655 deg
peri 354.2509273432877 0.0010301 deg
M 133.4785847051129 0.32898 deg
tp 2458531.045004961928
(2019-Feb-16.54500496)
0.84243 TDB
period 1266.149162332496
3.47
0.84853
0.002323
d
yr
n .2843266897059815 0.00019055 deg/d
Q 3.575553508461228 0.0015975 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      27 days  
   first obs. used      2015-09-18  
   last obs. used      2015-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47474  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:50  

Additional Information
 Earth MOID = .000178488 au 
 Jupiter MOID = 1.82232 au 
 T_jup = 3.370 
[ 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 26.4   n/a E2015-TC1  

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