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227528 (2005 YR60)
Classification: Main-belt Asteroid          SPK-ID: 2227528
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045590274256956 6.5953e-08  
a 2.915723685201755 2.3734e-08 au
q 2.319286083914819 1.8904e-07 au
i 3.091101174313944 9.4743e-06 deg
node 345.5958182863631 0.00010155 deg
peri 45.21016764848053 0.00010735 deg
M 61.51023896631683 2.9741e-05 deg
tp 2458889.784522203786
(2020-Feb-10.28452220)		 0.00015011 TDB
period 1818.519548719205
4.98		 2.2204e-05
6.079e-08		 d
yr
n .1979632279749483 2.4172e-09 deg/d
Q 3.512161286488691 2.8589e-08 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      2001-01-14  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:08  

Additional Information
 Earth MOID = 1.32487 au 
 Jupiter MOID = 1.95129 au 
 T_jup = 3.248 
[ 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 16.5   n/a MPO494248  

227528 (2005 YR60)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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