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JPL Small-Body Database Browser
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447696 (2007 DB9)
Classification: Main-belt Asteroid          SPK-ID: 2447696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470592437521112 7.0324e-08  
a 3.123640874071535 4.1478e-08 au
q 2.664280609377391 2.2566e-07 au
i 5.140463592639655 7.6766e-06 deg
node 144.9144320983489 9.45e-05 deg
peri 312.1253649929433 0.00010093 deg
M 121.972186173289 3.349e-05 deg
tp 2457917.299178724574
(2017-Jun-12.79917872)
0.00018383 TDB
period 2016.462140882862
5.52
4.0164e-05
1.1e-07
d
yr
n .178530502855056 3.556e-09 deg/d
Q 3.583001138765678 4.7578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      8482 days (23.22 yr)  
   first obs. used      1996-03-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:30  

Additional Information
 Earth MOID = 1.68463 au 
 Jupiter MOID = 1.59733 au 
 T_jup = 3.192 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO440858  

447696 (2007 DB9)          Discovered 2007-Jan-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2007 DB9 = 1996 EH14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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