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226575 (2003 YL20)
Classification: Main-belt Asteroid          SPK-ID: 2226575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04399182371939654 5.6883e-08  
a 2.180390670463225 1.3723e-08 au
q 2.08447130844879 1.2779e-07 au
i 8.029468810072226 5.5693e-06 deg
node 85.2460654171152 4.6261e-05 deg
peri 285.8927245993423 8.9394e-05 deg
M 129.289481822343 7.8635e-05 deg
tp 2458578.161577352673
(2019-Apr-04.66157735)
0.0002555 TDB
period 1175.979901922406
3.22
1.1102e-05
3.04e-08
d
yr
n .3061276807635047 2.8902e-09 deg/d
Q 2.276310032477661 1.4327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-12-13  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:55:05  

Additional Information
 Earth MOID = 1.10173 au 
 Jupiter MOID = 2.89049 au 
 T_jup = 3.667 
[ 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 17.0   n/a MPO245451  

226575 (2003 YL20)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 YL20 = 2006 XM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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