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(2013 BT45)
Classification: Apollo [NEO]          SPK-ID: 3625130
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 2456317.5 (2013-Jan-25.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3988683713934493 0.00098799  
a 1.119206441372033 0.0012976 au
q .672790390848912 0.00032575 au
i 22.02450004255281 0.066477 deg
node 300.93627751 0.0022697 deg
peri 292.8568874738298 0.048107 deg
M 297.6679216844195 0.16838 deg
tp 2456392.381206847923
(2013-Apr-09.88120685)
0.072056 TDB
period 432.4777096115865
1.18
0.7521
0.002059
d
yr
n .8324128434811598 0.0014476 deg/d
Q 1.565622491895154 0.0018151 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      17 days  
   first obs. used      2013-01-21  
   last obs. used      2013-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .37184  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:47:00  

Additional Information
 Earth MOID = .081117 au 
 Jupiter MOID = 3.58573 au 
 T_jup = 5.438 
[ 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 23.1   n/a MPO254840  

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