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6772 (1988 BG4)
Classification: Main-belt Asteroid          SPK-ID: 2006772
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 .1923175393820906 6.0086e-08  
a 2.66267766332685 2.2746e-08 au
q 2.150598046948176 1.6223e-07 au
i 12.71516750081681 7.7421e-06 deg
node 295.9714739487494 3.2652e-05 deg
peri 103.6031915754638 4.0573e-05 deg
M 274.110416480139 2.6498e-05 deg
tp 2457979.129384595291
(2017-Aug-13.62938460)
0.00011953 JED
period 1586.997780968229
4.34
2.0335e-05
5.567e-08
d
yr
n .2268434173741337 2.9067e-09 deg/d
Q 3.174757279705525 2.712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      10507 days (28.77 yr)  
   first obs. used      1986-09-09  
   last obs. used      2015-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47146  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:55:05  

Additional Information
 Earth MOID = 1.19926 au 
 Jupiter MOID = 2.35333 au 
 T_jup = 3.324 
[ 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 13.2 mag n/a MPO340745  

6772 (1988 BG4)          Discovered 1988-Jan-20 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 BG4 = 1986 RX11 = 1990 HL2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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