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441782 (2009 DY63)
Classification: Main-belt Asteroid          SPK-ID: 2441782
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0972444348413025 6.5014e-08  
a 2.696322185588341 4.9488e-08 au
q 2.434119858500737 1.8139e-07 au
i 13.30825432164058 7.6397e-06 deg
node 146.0824031050491 3.7129e-05 deg
peri 6.775991989535121 6.2602e-05 deg
M 210.8278523730229 5.4704e-05 deg
tp 2459670.602666518315
(2022-Apr-01.10266652)
0.00025679 TDB
period 1617.17159526211
4.43
4.4522e-05
1.219e-07
d
yr
n .2226108849887705 6.1287e-09 deg/d
Q 2.958524512675945 5.43e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      3809 days (10.43 yr)  
   first obs. used      2009-02-22  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:25  

Additional Information
 Earth MOID = 1.4455 au 
 Jupiter MOID = 2.03953 au 
 T_jup = 3.324 
[ 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 17.0   n/a MPO450444  

441782 (2009 DY63)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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