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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2091572765680916 1.139e-07  
a 3.076406681669452 2.4222e-08 AU
q 2.432953838515589 3.549e-07 AU
i 26.2652792502385 1.3099e-05 deg
node 168.5050199222549 1.6888e-05 deg
peri 353.2070059294768 2.5007e-05 deg
M 212.3344194559049 1.9946e-05 deg
tp 2457608.927023116882
(2016-Aug-08.42702312)
0.00011416 JED
period 1970.897532449483
5.40
2.3276e-05
6.373e-08
d
yr
n .1826578977713685 2.1572e-09 deg/d
Q 3.719859524823314 2.9288e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      10873 days (29.77 yr)  
   first obs. used      1984-02-27  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59998  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 12:08:24  

Additional Information
 Earth MOID = 1.44224 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 13.4 mag n/a MPO267850  

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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