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JPL Small-Body Database Browser
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226002 (2002 DK12)
Classification: Main-belt Asteroid          SPK-ID: 2226002
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15351257136819 6.5249e-08  
a 2.763932660373852 2.4979e-08 au
q 2.339634250591339 1.8287e-07 au
i 13.70487837372433 5.2641e-06 deg
node 94.52746744464731 3.0239e-05 deg
peri 133.3869301569989 3.4509e-05 deg
M 219.7158190167921 1.7626e-05 deg
tp 2459254.527205181117
(2021-Feb-09.02720518)
8.5928e-05 TDB
period 1678.377363826827
4.60
2.2752e-05
6.229e-08
d
yr
n .2144928832805352 2.9077e-09 deg/d
Q 3.188231070156364 2.8813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      6182 days (16.93 yr)  
   first obs. used      2002-02-21  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:22:37  

Additional Information
 Earth MOID = 1.35006 au 
 Jupiter MOID = 1.90934 au 
 T_jup = 3.282 
[ 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 15.4   n/a MPO418207  

226002 (2002 DK12)          Discovered 2002-Feb-21 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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