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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599103345605844 8.8948e-08  
a 2.44988586467249 2.2599e-08 au
q 2.058123796417466 2.0816e-07 au
i 1.162282896953364 5.2169e-06 deg
node 290.7594443573477 0.00041324 deg
peri 284.0408956644618 0.00041354 deg
M 304.0425424021662 1.6514e-05 deg
tp 2459218.207142867236
(2021-Jan-03.70714287)
6.5272e-05 TDB
period 1400.609941850519
3.83
1.938e-05
5.306e-08
d
yr
n .2570308757942696 3.5565e-09 deg/d
Q 2.841647932927514 2.6213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      8854 days (24.24 yr)  
   first obs. used      1995-10-28  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:53:04  

Additional Information
 Earth MOID = 1.05185 au 
 Jupiter MOID = 2.13044 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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