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227574 (2005 YR223)
Classification: Main-belt Asteroid          SPK-ID: 2227574
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916368143463212 5.4394e-08  
a 2.726223042628469 3.0792e-08 au
q 2.203778343541614 1.4305e-07 au
i 10.54009104885948 5.837e-06 deg
node 93.26531606572767 3.0635e-05 deg
peri 181.5006470190581 3.5187e-05 deg
M 302.1041478021683 2.2443e-05 deg
tp 2459464.914613234859
(2021-Sep-07.41461323)
0.00010586 TDB
period 1644.146465610091
4.50
2.7855e-05
7.626e-08
d
yr
n .2189585949487872 3.7096e-09 deg/d
Q 3.248667741715324 3.6693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6200 days (16.97 yr)  
   first obs. used      2003-04-28  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:18  

Additional Information
 Earth MOID = 1.1856 au 
 Jupiter MOID = 1.87849 au 
 T_jup = 3.305 
[ 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 15.86   n/a E2021B55  

227574 (2005 YR223)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 YR223 = 2006 AQ101 = 2007 FF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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