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117478 (2005 BD26)
Classification: Main-belt Asteroid          SPK-ID: 2117478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611916709727667 3.6595e-08  
a 2.34281210204388 1.1556e-08 au
q 1.965170304540207 8.5575e-08 au
i 2.601419363109528 4.3434e-06 deg
node 145.7391327184505 9.8454e-05 deg
peri 1.070035038784337 9.9615e-05 deg
M 94.52895234417294 1.6015e-05 deg
tp 2458656.572455595057
(2019-Jun-22.07245559)
5.7219e-05 TDB
period 1309.798880823117
3.59
9.6911e-06
2.653e-08
d
yr
n .274851357159326 2.0336e-09 deg/d
Q 2.720453899547553 1.3419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 00:15:27  

Additional Information
 Earth MOID = .976951 au 
 Jupiter MOID = 2.28391 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO417611  

117478 (2005 BD26)          Discovered 2005-Jan-18 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 BD26 = 1998 FH51 = 2000 WL187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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