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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561593103395621 5.8209e-08  
a 3.022680634896812 3.1443e-08 AU
q 2.550660911574576 1.8181e-07 AU
i 10.39801953264132 9.308e-06 deg
node 152.4607518771713 3.3498e-05 deg
peri 261.9303685105505 4.6092e-05 deg
M 94.62776863780684 3.161e-05 deg
tp 2456495.951498131207
(2013-Jul-22.45149813)
0.00016496 JED
period 1919.49428045792
5.26
2.9951e-05
8.2e-08
d
yr
n .1875493996856909 2.9264e-09 deg/d
Q 3.494700358219049 3.6353e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1988-01-20  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53588  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:29:30  

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
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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