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JPL Small-Body Database Browser
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(2013 BT15)
Classification: Apollo [NEO]          SPK-ID: 3624595
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.


Orbital Elements at Epoch 2456310.5 (2013-Jan-18.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4321914361702938 0.0086678  
a 1.731830825677695 0.026148 au
q .9833483739240664 0.00025511 au
i 6.104530871951905 0.080171 deg
node 296.4344223510319 0.01033 deg
peri 198.604478880941 0.13655 deg
M 353.6069572719983 0.12936 deg
tp 2456325.282971224772
(2013-Feb-01.78297122)
0.079578 TDB
period 832.4470627433826
2.28
18.853
0.05162
d
yr
n .4324599318226878 0.0097942 deg/d
Q 2.480313277431324 0.037449 au
  Orbit Determination Parameters
   # obs. used (total)      8  
   data-arc span      1 day  
   first obs. used      2013-01-17  
   last obs. used      2013-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .92329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:34:37  

Additional Information
 Earth MOID = .0115739 au 
 Jupiter MOID = 2.58448 au 
 T_jup = 4.039 
[ 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 27.3   n/a MPO250181  

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