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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209895594859257 8.8768e-08  
a 3.077047059759997 2.9927e-08 au
q 2.431188436741745 2.8272e-07 au
i 26.26791012903281 1.0102e-05 deg
node 168.5092208883082 1.4878e-05 deg
peri 353.2282598649355 2.1582e-05 deg
M 358.4924443852811 1.8306e-05 deg
tp 2457608.756015052378
(2016-Aug-08.25601505)
0.00010031 JED
period 1971.512951056399
5.40
2.8762e-05
7.875e-08
d
yr
n .1826008801043385 2.6639e-09 deg/d
Q 3.722905682778249 3.6209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      11719 days (32.08 yr)  
   first obs. used      1984-02-27  
   last obs. used      2016-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57387  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:22:39  

Additional Information
 Earth MOID = 1.4392 au 
 Jupiter MOID = 1.2652 au 
 T_jup = 3.039 
[ 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
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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