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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08786018445760571 8.8658e-08  
a 1.993346102599279 1.7897e-08 au
q 1.818210346337057 1.8966e-07 au
i 16.76768465918733 5.838e-06 deg
node 262.1831144157294 2.2913e-05 deg
peri 190.4992010547286 7.6615e-05 deg
M 95.41663212080555 6.5157e-05 deg
tp 2458928.045442799934
(2020-Mar-19.54544280)
0.00018721 TDB
period 1027.951190604188
2.81
1.3844e-05
3.79e-08
d
yr
n .3502111805409813 4.7164e-09 deg/d
Q 2.168481858861501 1.9469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5189 days (14.21 yr)  
   first obs. used      2005-11-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:48  

Additional Information
 Earth MOID = .83557 au 
 Jupiter MOID = 3.03626 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 17.5   n/a MPO535408  

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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