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JPL Small-Body Database Browser
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212986 (2009 DG14)
Classification: Main-belt Asteroid          SPK-ID: 2212986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601151999030129 1.2374e-07  
a 2.450008229262937 2.9707e-08 au
q 2.057724671870475 2.8492e-07 au
i 1.162141165544011 5.218e-06 deg
node 290.7629711824425 0.00044507 deg
peri 283.9934597542917 0.00044539 deg
M 201.3070053504437 1.6094e-05 deg
tp 2459217.954551636301
(2021-Jan-03.45455164)
6.5613e-05 TDB
period 1400.714877679005
3.83
2.5476e-05
6.975e-08
d
yr
n .2570116200925365 4.6745e-09 deg/d
Q 2.842291786655398 3.4464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      8378 days (22.94 yr)  
   first obs. used      1995-10-28  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:50:35  

Additional Information
 Earth MOID = 1.05164 au 
 Jupiter MOID = 2.13061 au 
 T_jup = 3.478 
[ 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 16.8   n/a MPO454528  

212986 (2009 DG14)          Discovered 2009-Feb-19 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 DG14 = 1999 TK54 = 2007 UO96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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