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5728 (1988 BJ4)
Classification: Main-belt Asteroid          SPK-ID: 2005728
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09429721183298446 4.8454e-08  
a 2.261916029757121 1.0895e-08 au
q 2.048623654750691 1.0982e-07 au
i 4.239297268724967 5.5842e-06 deg
node 154.4376447030313 6.8295e-05 deg
peri 227.3902195844592 7.5696e-05 deg
M 240.0685672291674 3.5465e-05 deg
tp 2458014.445976519182
(2017-Sep-17.94597652)
0.00012357 JED
period 1242.547913453656
3.40
8.9774e-06
2.458e-08
d
yr
n .2897272580816476 2.0933e-09 deg/d
Q 2.475208404763552 1.1922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      14449 days (39.56 yr)  
   first obs. used      1976-09-25  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4652  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:53:10  

Additional Information
 Earth MOID = 1.05226 au 
 Jupiter MOID = 2.9003 au 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO265988  

5728 (1988 BJ4)          Discovered 1988-Jan-20 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 BJ4 = 1976 SC8 = 1988 BQ5 = 1990 WV3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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