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227688 (2006 DN16)
Classification: Main-belt Asteroid          SPK-ID: 2227688
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04662852687087254 4.853e-08  
a 3.082005351920223 3.3162e-08 au
q 2.938295982552038 1.6232e-07 au
i 8.738235130474175 7.1703e-06 deg
node 354.183490936733 2.9221e-05 deg
peri 100.180930533413 8.9483e-05 deg
M 317.3280357900747 8.2054e-05 deg
tp 2459434.754877907426
(2021-Aug-08.25487791)		 0.00045 TDB
period 1976.280155087361
5.41		 3.1897e-05
8.733e-08		 d
yr
n .1821604083172542 2.94e-09 deg/d
Q 3.225714721288409 3.4708e-08 au
   Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6337 days (17.35 yr)  
   first obs. used      2003-09-04  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:45  

Additional Information
 Earth MOID = 1.97131 au 
 Jupiter MOID = 1.85523 au 
 T_jup = 3.208 
[ 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 15.93   n/a E2021B55  

227688 (2006 DN16)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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