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29138 (1988 BE4)
Classification: Main-belt Asteroid          SPK-ID: 2029138
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561593155333121 6.326e-08  
a 3.022680630446197 3.5268e-08 AU
q 2.550660892119919 2.0213e-07 AU
i 10.39802222339973 9.8814e-06 deg
node 152.4607393811642 3.7996e-05 deg
peri 261.93038958 5.3487e-05 deg
M 94.62776234014319 3.4093e-05 deg
tp 2456495.951532824250
(2013-Jul-22.45153282)
0.00018001 JED
period 1919.494276218505
5.26
3.3594e-05
9.198e-08
d
yr
n .1875494000999144 3.2824e-09 deg/d
Q 3.494700368772476 4.0775e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      9528 days (26.09 yr)  
   first obs. used      1988-01-20  
   last obs. used      2014-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:14:23  

Additional Information
 Earth MOID = 1.58705 AU 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO279819  

29138 (1988 BE4)          Discovered 1988-Jan-20 by Debehogne, H. at La Silla (809)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 BE4 = 1999 FV48 = 2000 LA33 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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