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447684 (2007 BA11)
Classification: Main-belt Asteroid          SPK-ID: 2447684
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0581522349917029 9.9304e-08  
a 2.168805382021077 1.377e-08 au
q 2.042684501794517 2.1319e-07 au
i 4.355437273995148 9.4134e-06 deg
node .2768005765356728 6.2918e-05 deg
peri 168.3843924083733 8.7818e-05 deg
M 29.54430531597616 5.7502e-05 deg
tp 2458904.758421756021
(2020-Feb-25.25842176)
0.00018636 TDB
period 1166.619685222192
3.19
1.1111e-05
3.042e-08
d
yr
n .3085838551845069 2.9389e-09 deg/d
Q 2.294926262247637 1.4571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6424 days (17.59 yr)  
   first obs. used      2002-09-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:57:19  

Additional Information
 Earth MOID = 1.04845 au 
 Jupiter MOID = 2.6688 au 
 T_jup = 3.684 
[ 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 18.2   n/a MPO456121  

447684 (2007 BA11)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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