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7745 (1987 DB6)
Classification: Main-belt Asteroid          SPK-ID: 2007745
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090969324121226 6.7687e-08  
a 2.790528302090908 2.6637e-08 AU
q 2.207037394314491 2.0049e-07 AU
i 8.136856388296904 8.7066e-06 deg
node 151.9997624854044 5.1235e-05 deg
peri 288.657034428904 5.6402e-05 deg
M 354.9159067757624 2.2327e-05 deg
tp 2456824.545791599755
(2014-Jun-16.04579160)
0.00010571 JED
period 1702.660552061397
4.66
2.4379e-05
6.675e-08
d
yr
n .2114338055017196 3.0273e-09 deg/d
Q 3.374019209867326 3.2206e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      862  
   data-arc span      9813 days (26.87 yr)  
   first obs. used      1987-02-22  
   last obs. used      2014-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49083  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:04:14  

Additional Information
 Earth MOID = 1.23804 AU 
 T_jup = 3.282 
[ 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 13.4 mag n/a MPO272675  

7745 (1987 DB6)          Discovered 1987-Feb-22 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 DB6 = 1990 UQ6 = 1994 PW34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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