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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2095532663247475 9.1163e-08  
a 3.075611965979859 3.085e-08 au
q 2.431107432561301 2.8843e-07 au
i 26.26810327681464 1.0492e-05 deg
node 168.5095613625215 1.4939e-05 deg
peri 353.2782330792134 2.1717e-05 deg
M 321.9111504245229 1.8637e-05 deg
tp 2457608.944813969959
(2016-Aug-08.44481397)
0.0001037 JED
period 1970.133880795882
5.39
2.9642e-05
8.116e-08
d
yr
n .1827286985464001 2.7493e-09 deg/d
Q 3.720116499398416 3.7315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      11617 days (31.81 yr)  
   first obs. used      1984-02-27  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57749  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:49:07  

Additional Information
 Earth MOID = 1.44011 au 
 Jupiter MOID = 1.26808 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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