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JPL Small-Body Database Browser
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312526 (2009 DK75)
Classification: Main-belt Asteroid          SPK-ID: 2312526
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05275000857792045 5.3129e-08  
a 2.339434697100128 1.9116e-08 au
q 2.216029496760612 1.3106e-07 au
i 6.59485958118202 5.6497e-06 deg
node 174.9957274046181 4.3447e-05 deg
peri 30.91012722412795 7.3883e-05 deg
M 265.8890165525666 6.3255e-05 deg
tp 2458942.166680368270
(2020-Apr-02.66668037)
0.00023129 TDB
period 1306.967586852178
3.58
1.6019e-05
4.386e-08
d
yr
n .2754467697757198 3.3761e-09 deg/d
Q 2.462839897439645 2.0125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      7669 days (21.00 yr)  
   first obs. used      1998-01-26  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:09:46  

Additional Information
 Earth MOID = 1.21565 au 
 Jupiter MOID = 2.49622 au 
 T_jup = 3.555 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO418615  

312526 (2009 DK75)          Discovered 2009-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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