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JPL Small-Body Database Browser
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469926 (2005 YR228)
Classification: Main-belt Asteroid          SPK-ID: 2469926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763450270433957 1.8287e-07  
a 2.766557546286191 1.0903e-07 au
q 2.278688880969242 4.2938e-07 au
i 6.865619376446997 1.7438e-05 deg
node 89.62738813000327 9.2837e-05 deg
peri 84.50475211567068 0.00025933 deg
M 276.1031114729729 0.00021413 deg
tp 2458992.197990032924
(2020-May-22.69799003)
0.0010198 TDB
period 1680.768844799606
4.60
9.9354e-05
2.72e-07
d
yr
n .2141876922063735 1.2661e-08 deg/d
Q 3.25442621160314 1.2825e-07 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      3848 days (10.54 yr)  
   first obs. used      2005-12-25  
   last obs. used      2016-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45738  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:37:36  

Additional Information
 Earth MOID = 1.29671 au 
 Jupiter MOID = 1.75497 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO383015  

469926 (2005 YR228)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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