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447685 (2007 BD11)
Classification: Main-belt Asteroid          SPK-ID: 2447685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06387855493040989 7.8438e-08  
a 3.0908934239835 4.8825e-08 au
q 2.893451618615527 2.2829e-07 au
i 8.219632741642483 8.9623e-06 deg
node 344.3372700507742 4.0999e-05 deg
peri 211.5524000379851 7.5339e-05 deg
M 139.7277228878568 6.2525e-05 deg
tp 2458430.120791127517
(2018-Nov-07.62079113)
0.00034099 TDB
period 1984.835288675533
5.43
4.703e-05
1.288e-07
d
yr
n .1813752516664623 4.2976e-09 deg/d
Q 3.288335229351473 5.1944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2002-03-16  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59932  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:02:32  

Additional Information
 Earth MOID = 1.89623 au 
 Jupiter MOID = 1.69693 au 
 T_jup = 3.206 
[ 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 16.84   n/a E2021B25  

447685 (2007 BD11)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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