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JPL Small-Body Database Browser
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379566 (2011 BA2)
Classification: Main-belt Asteroid          SPK-ID: 2379566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368384964046591 9.8575e-08  
a 2.341184377803217 2.2624e-08 au
q 2.020820227738548 2.2608e-07 au
i 1.636920305201673 7.9736e-06 deg
node 327.7736266282832 0.00031328 deg
peri 219.6197124868724 0.00031432 deg
M 55.60939865844801 2.3905e-05 deg
tp 2458398.385462971002
(2018-Oct-06.88546297)
8.6354e-05 TDB
period 1308.434097216867
3.58
1.8966e-05
5.193e-08
d
yr
n .275138045367165 3.9881e-09 deg/d
Q 2.661548527867887 2.5719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      1997-03-05  
   last obs. used      2016-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61421  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:35:41  

Additional Information
 Earth MOID = 1.02262 au 
 Jupiter MOID = 2.30007 au 
 T_jup = 3.551 
[ 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 17.7   n/a MPO326789  

379566 (2011 BA2)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 BA2 = 2004 CK15 = 2009 SG285 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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