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JPL Small-Body Database Browser
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469925 (2005 YO209)
Classification: Inner Main-belt Asteroid          SPK-ID: 2469925
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 .08777201053292603 9.0028e-08  
a 1.993298715272785 2.022e-08 au
q 1.818342879440594 1.9109e-07 au
i 16.76823374115509 7.115e-06 deg
node 262.1861896480221 3.7977e-05 deg
peri 190.6789624601887 8.7905e-05 deg
M 245.1286044149312 7.6781e-05 deg
tp 2458928.494381041276
(2020-Mar-19.99438104)
0.00021917 TDB
period 1027.914534975905
2.81
1.5641e-05
4.282e-08
d
yr
n .3502236691384452 5.329e-09 deg/d
Q 2.168254551104976 2.1995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5100 days (13.96 yr)  
   first obs. used      2005-11-12  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:59:05  

Additional Information
 Earth MOID = .836049 au 
 Jupiter MOID = 3.03717 au 
 T_jup = 3.791 
[ 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 17.3   n/a MPO266890  

469925 (2005 YO209)          Discovered 2005-Dec-24 by CSS at Catalina
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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