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469730 (2005 ND9)
Classification: Main-belt Asteroid          SPK-ID: 2469730
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327937393391087 9.0928e-08  
a 2.373986715938211 1.5711e-08 au
q 2.058736142787405 2.1889e-07 au
i 6.294210441119001 6.4183e-06 deg
node 287.4407230807141 6.022e-05 deg
peri 33.43912037921859 6.5155e-05 deg
M 13.62867608543661 2.4498e-05 deg
tp 2458949.921374556913
(2020-Apr-10.42137456)
9.0724e-05 TDB
period 1336.028902981147
3.66
1.3263e-05
3.631e-08
d
yr
n .2694552484581092 2.6749e-09 deg/d
Q 2.689237289089017 1.7797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5095 days (13.95 yr)  
   first obs. used      2005-06-18  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:59:26  

Additional Information
 Earth MOID = 1.04886 au 
 Jupiter MOID = 2.58628 au 
 T_jup = 3.523 
[ 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 17.1   n/a MPO437770  

469730 (2005 ND9)          Discovered 2005-Jul-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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