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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565429474328616 5.8078e-08  
a 3.020509932516357 3.0858e-08 au
q 2.547670404930013 1.8084e-07 au
i 10.39923265782178 9.0564e-06 deg
node 152.4627694712509 3.3107e-05 deg
peri 261.6697491991343 4.5301e-05 deg
M 169.9795945963708 3.1862e-05 deg
tp 2456495.157063673465
(2013-Jul-21.65706367)
0.00016266 JED
period 1917.426958521004
5.25
2.9383e-05
8.045e-08
d
yr
n .1877516107720129 2.8772e-09 deg/d
Q 3.493349460102702 3.5689e-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 = 1.58324 au 
 Jupiter MOID = 1.99308 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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