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JPL Small-Body Database Browser
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312291 (2008 BE39)
Classification: Main-belt Asteroid          SPK-ID: 2312291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625280362987203 9.6623e-08  
a 2.596655214355202 2.5391e-08 au
q 2.174625941421219 2.6616e-07 au
i 12.16711905507383 4.8843e-06 deg
node 323.5048630490503 2.9431e-05 deg
peri 126.5328317426537 3.5423e-05 deg
M 274.3483077505803 1.7703e-05 deg
tp 2458964.124640848198
(2020-Apr-24.62464085)
7.5887e-05 TDB
period 1528.339572371242
4.18
2.2417e-05
6.137e-08
d
yr
n .2355497472603255 3.4549e-09 deg/d
Q 3.018684487289186 2.9518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2004-02-11  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:32:00  

Additional Information
 Earth MOID = 1.21474 au 
 Jupiter MOID = 2.19268 au 
 T_jup = 3.367 
[ 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 16.9   n/a MPO455301  

312291 (2008 BE39)          Discovered 2008-Jan-30 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 BE39 = 2006 SR270 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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