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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093240217202035 1.0267e-07  
a 3.07586540433055 3.3168e-08 AU
q 2.432012887626039 3.1916e-07 AU
i 26.26747333681385 1.191e-05 deg
node 168.5075511157526 1.5589e-05 deg
peri 353.237124839503 2.2603e-05 deg
M 248.8410029004098 1.9067e-05 deg
tp 2457608.903266419952
(2016-Aug-08.40326642)
0.00010986 JED
period 1970.377401974509
5.39
3.1871e-05
8.726e-08
d
yr
n .1827061148992295 2.9552e-09 deg/d
Q 3.71971792103506 4.0111e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      11134 days (30.48 yr)  
   first obs. used      1984-02-27  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:45:16  

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 13.4 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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