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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156159322789808 6.0652e-08  
a 3.022680626304282 3.3478e-08 AU
q 2.550660866690733 1.9184e-07 AU
i 10.39802116413668 9.8091e-06 deg
node 152.4607459125583 3.6347e-05 deg
peri 261.9303868114513 5.0769e-05 deg
M 94.62776040001322 3.3181e-05 deg
tp 2456495.951544205943
(2013-Jul-22.45154421)
0.00017442 JED
period 1919.494272273142
5.26
3.1889e-05
8.731e-08
d
yr
n .1875494004854068 3.1158e-09 deg/d
Q 3.494700385917831 3.8706e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      9865 days (27.01 yr)  
   first obs. used      1988-01-20  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5543  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:19:53  

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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