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6888 (1971 BD3)
Classification: Main-belt Asteroid          SPK-ID: 2006888
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477643228357221 4.6796e-08  
a 2.562564910148494 1.5751e-08 AU
q 2.183909241477818 1.2268e-07 AU
i 3.753614164875132 4.9189e-06 deg
node 248.8050595863195 0.0001061 deg
peri 171.5420377520353 0.00010969 deg
M 312.1236133549783 3.0123e-05 deg
tp 2457199.764348761429
(2015-Jun-26.26434876)
0.00012639 JED
period 1498.341261340227
4.10
1.3815e-05
3.782e-08
d
yr
n .240265691994619 2.2152e-09 deg/d
Q 2.941220578819169 1.8079e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      16036 days (43.90 yr)  
   first obs. used      1971-01-27  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52177  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:18:50  

Additional Information
 Earth MOID = 1.19629 AU 
 T_jup = 3.416 
[ 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 13.4 mag n/a MPO309204  

6888 (1971 BD3)          Discovered 1971-Jan-27 by Torres, C., Petit, J. at Cerro El Roble
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1971 BD3 = 1971 DF = 1976 JY5 = 1986 WX6 = 1990 VJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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