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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09657664924882835 6.4918e-08  
a 2.698172974184139 4.9817e-08 au
q 2.43759246924369 1.8127e-07 au
i 13.30191211502962 7.6362e-06 deg
node 146.0927945142198 3.7147e-05 deg
peri 6.997575567996283 6.2909e-05 deg
M 121.5719579516909 5.3698e-05 deg
tp 2458053.818950875280
(2017-Oct-27.31895088)
0.00023374 TDB
period 1618.836950566377
4.43
4.4834e-05
1.227e-07
d
yr
n .2223818772323229 6.1588e-09 deg/d
Q 2.958753479124589 5.4628e-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 = 1.44944 au 
 Jupiter MOID = 2.04059 au 
 T_jup = 3.323 
[ 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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