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(2013 BD74)
Classification: Apollo [NEO]          SPK-ID: 3625706
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4921699437085039 9.5299e-08  
a 1.827528339892494 1.8436e-08 au
q .9280738197219096 1.8239e-07 au
i 1.54572710848466 3.3417e-06 deg
node 112.3318864972233 0.00011676 deg
peri 329.3564868171545 0.00010677 deg
M 1.72653003355508 9.2356e-06 deg
tp 2458996.172209351753
(2020-May-26.67220935)
2.3109e-05 TDB
period 902.3906929442132
2.47
1.3655e-05
3.739e-08
d
yr
n .3989402847512032 6.0366e-09 deg/d
Q 2.726982860063078 2.7509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      1732 days (4.74 yr)  
   first obs. used      2013-01-31  
   last obs. used      2017-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52476  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:05:30  

Additional Information
 Earth MOID = .00158355 au 
 Jupiter MOID = 2.54523 au 
 T_jup = 3.879 
[ 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 24.2   n/a MPO258444  

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