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79475 (1998 BD17)
Classification: Main-belt Asteroid          SPK-ID: 2079475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 .1120260065013412 5.1851e-08  
a 3.099870715343152 2.1376e-08 au
q 2.752604578432803 1.6383e-07 au
i 10.16192898923176 5.5235e-06 deg
node 138.4645746233474 2.6861e-05 deg
peri 223.9699777413539 3.3232e-05 deg
M 167.0697531534418 1.9922e-05 deg
tp 2458075.356442104467
(2017-Nov-17.85644210)
0.00010742 TDB
period 1993.488794686297
5.46
2.062e-05
5.645e-08
d
yr
n .1805879225203526 1.8679e-09 deg/d
Q 3.447136852253501 2.377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      9945 days (27.23 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:08  

Additional Information
 Earth MOID = 1.75918 au 
 Jupiter MOID = 2.0077 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO432344  

79475 (1998 BD17)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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