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447440 (2006 DY209)
Classification: Main-belt Asteroid          SPK-ID: 2447440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314569595635803 8.6157e-08  
a 2.421047118208196 2.6739e-08 au
q 2.102783625088378 2.0379e-07 au
i 1.953989163905149 1.1087e-05 deg
node 156.57310225 0.00022699 deg
peri 47.103321630877 0.00023018 deg
M 256.7272231225609 4.322e-05 deg
tp 2459395.217738145107
(2021-Jun-29.71773815)
0.00016877 TDB
period 1375.952017837929
3.77
2.2795e-05
6.241e-08
d
yr
n .2616370304581389 4.3345e-09 deg/d
Q 2.739310611328014 3.0254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6029 days (16.51 yr)  
   first obs. used      2002-02-09  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:05:21  

Additional Information
 Earth MOID = 1.09979 au 
 Jupiter MOID = 2.218 au 
 T_jup = 3.501 
[ 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 18.0   n/a MPO456120  

447440 (2006 DY209)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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