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266279 (2007 BD4)
Classification: Main-belt Asteroid          SPK-ID: 2266279
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147451116654668 5.3263e-08  
a 2.448133033251782 1.774e-08 au
q 2.167221734979388 1.241e-07 au
i 4.576392107377521 4.6309e-06 deg
node 133.2529003129868 8.4502e-05 deg
peri 13.45221677142168 9.1588e-05 deg
M 160.5334265582678 3.6271e-05 deg
tp 2458376.601526835316
(2018-Sep-15.10152684)
0.00013752 TDB
period 1399.107059225222
3.83
1.5208e-05
4.164e-08
d
yr
n .2573069713473933 2.7968e-09 deg/d
Q 2.729044331524175 1.9775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1996-03-18  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:53  

Additional Information
 Earth MOID = 1.17941 au 
 Jupiter MOID = 2.27059 au 
 T_jup = 3.484 
[ 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 MPO433729  

266279 (2007 BD4)          Discovered 2007-Jan-16 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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