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43757 (1984 DB1)
Classification: Main-belt Asteroid          SPK-ID: 2043757
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093240504439457 9.7046e-08  
a 3.075865407600918 3.2815e-08 AU
q 2.432012801861476 3.0332e-07 AU
i 26.26746832912122 1.1345e-05 deg
node 168.5075571101729 1.5021e-05 deg
peri 353.2371166802097 2.195e-05 deg
M 248.8410034136363 1.9042e-05 deg
tp 2457608.903264581238
(2016-Aug-08.40326458)
0.00010979 JED
period 1970.377405116971
5.39
3.1531e-05
8.633e-08
d
yr
n .1827061146078401 2.9238e-09 deg/d
Q 3.719718013340361 3.9684e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      11205 days (30.68 yr)  
   first obs. used      1984-02-27  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57117  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:22:50  

Additional Information
 Earth MOID = 1.44177 AU 
 T_jup = 3.040 
[ 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 13.5 mag n/a MPO313749  

43757 (1984 DB1)          Discovered 1984-Feb-27 by Debehogne, H. at La Silla (809)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 DB1 = 2000 JP3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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