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212009 (2005 BD27)
Classification: Main-belt Asteroid          SPK-ID: 2212009
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 .2036386190331945 7.7063e-08  
a 2.324549782252541 2.2574e-08 au
q 1.851181674720721 1.7726e-07 au
i 24.3067097782382 7.5268e-06 deg
node 29.98116255991803 9.5496e-06 deg
peri 179.5388452486763 1.7644e-05 deg
M 57.13822185377792 1.2279e-05 deg
tp 2458795.038277749918
(2019-Nov-07.53827775)
4.2839e-05 TDB
period 1294.513857979623
3.54
1.8856e-05
5.162e-08
d
yr
n .2780966752738052 4.0509e-09 deg/d
Q 2.797917889784362 2.717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      5650 days (15.47 yr)  
   first obs. used      2003-10-05  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:40:47  

Additional Information
 Earth MOID = .846187 au 
 Jupiter MOID = 2.16445 au 
 T_jup = 3.431 
[ 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 15.9   n/a MPO433386  

212009 (2005 BD27)          Discovered 2005-Jan-20 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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