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469709 (2005 JY9)
Classification: Main-belt Asteroid          SPK-ID: 2469709
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07149700271463526 8.7505e-08  
a 2.907357538524566 4.3793e-08 au
q 2.69949018870026 2.6671e-07 au
i 1.319725120101321 1.0412e-05 deg
node 197.5293804514007 0.00033935 deg
peri 167.998188404005 0.00034616 deg
M 223.1610919986834 6.824e-05 deg
tp 2459688.761047158886
(2022-Apr-19.26104716)
0.00034701 TDB
period 1810.698291854352
4.96
4.0911e-05
1.12e-07
d
yr
n .1988183241899018 4.4921e-09 deg/d
Q 3.115224888348873 4.6924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2005-04-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:01  

Additional Information
 Earth MOID = 1.69745 au 
 Jupiter MOID = 2.24817 au 
 T_jup = 3.280 
[ 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 MPO428112  

469709 (2005 JY9)          Discovered 2005-May-04 by Veillet, C. at Mauna Kea
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 JY9 = 2005 GQ163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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