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266282 (2007 BA7)
Classification: Main-belt Asteroid          SPK-ID: 2266282
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415193862401666 5.777e-08  
a 2.424054452005198 1.8725e-08 au
q 2.081003753744679 1.3065e-07 au
i 3.155709414869019 4.4717e-06 deg
node 95.01212732960104 9.1138e-05 deg
peri 80.60303232510469 9.3389e-05 deg
M 151.6146900336727 2.1077e-05 deg
tp 2458419.935113654082
(2018-Oct-28.43511365)
7.7594e-05 TDB
period 1378.516547691468
3.77
1.5973e-05
4.373e-08
d
yr
n .2611502927570031 3.0259e-09 deg/d
Q 2.767105150265717 2.1375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7546 days (20.66 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:54  

Additional Information
 Earth MOID = 1.08831 au 
 Jupiter MOID = 2.19762 au 
 T_jup = 3.496 
[ 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 16.8   n/a MPO433729  

266282 (2007 BA7)          Discovered 2007-Jan-18 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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