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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093240547246321 9.6849e-08  
a 3.075865408181814 3.2803e-08 AU
q 2.432012789153961 3.0276e-07 AU
i 26.26746805409585 1.1324e-05 deg
node 168.5075574099371 1.5002e-05 deg
peri 353.2371159522208 2.1928e-05 deg
M 248.8410035070482 1.9041e-05 deg
tp 2457608.903264242320
(2016-Aug-08.40326424)
0.00010979 JED
period 1970.377405675148
5.39
3.152e-05
8.63e-08
d
yr
n .1827061145560824 2.9227e-09 deg/d
Q 3.719718027209666 3.9669e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      11230 days (30.75 yr)  
   first obs. used      1984-02-27  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5655  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:53:14  

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
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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