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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565644323134402 5.7494e-08  
a 3.020493674253411 3.0782e-08 au
q 2.547591796837589 1.7924e-07 au
i 10.39924191479075 8.753e-06 deg
node 152.4610017032458 3.2966e-05 deg
peri 261.6269931520972 4.4536e-05 deg
M 207.5905240800275 3.155e-05 deg
tp 2458412.254662189403
(2018-Oct-20.75466219)
0.00017545 JED
period 1917.411477365296
5.25
2.931e-05
8.025e-08
d
yr
n .1877531266761133 2.8701e-09 deg/d
Q 3.493395551669233 3.5601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      10302 days (28.21 yr)  
   first obs. used      1988-01-20  
   last obs. used      2016-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53771  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:53:19  

Additional Information
 Earth MOID = 1.58271 au 
 Jupiter MOID = 1.9918 au 
 T_jup = 3.203 
[ 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 13.7 mag n/a MPO337503  

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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