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266291 (2007 BF42)
Classification: Main-belt Asteroid          SPK-ID: 2266291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497294976717429 5.7466e-08  
a 2.56409137259043 2.0821e-08 au
q 2.180171259388015 1.4793e-07 au
i 5.804129916579599 7.0869e-06 deg
node 306.8642509478811 4.7885e-05 deg
peri 131.676995332488 5.2324e-05 deg
M 130.5474539846641 2.4276e-05 deg
tp 2458456.668225456630
(2018-Dec-04.16822546)
9.7144e-05 TDB
period 1499.680253117859
4.11
1.8267e-05
5.001e-08
d
yr
n .2400511704088616 2.9239e-09 deg/d
Q 2.948011485792844 2.3938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      8239 days (22.56 yr)  
   first obs. used      1997-10-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:09  

Additional Information
 Earth MOID = 1.2009 au 
 Jupiter MOID = 2.2881 au 
 T_jup = 3.410 
[ 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 17.0   n/a MPO470828  

266291 (2007 BF42)          Discovered 2007-Jan-24 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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