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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561593034282594 5.7941e-08  
a 3.022680639310384 3.1194e-08 AU
q 2.550660936189589 1.8069e-07 AU
i 10.39802180318842 9.0548e-06 deg
node 152.4607439158576 3.31e-05 deg
peri 261.9303712027603 4.5338e-05 deg
M 94.62777179786076 3.1328e-05 deg
tp 2456495.951480176949
(2013-Jul-22.45148018)
0.0001633 JED
period 1919.494284662049
5.26
2.9713e-05
8.135e-08
d
yr
n .187549399274915 2.9032e-09 deg/d
Q 3.49470034243118 3.6065e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      10036 days (27.48 yr)  
   first obs. used      1988-01-20  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53543  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:14:28  

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 13.7 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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