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227793 (2006 YS8)
Classification: Main-belt Asteroid          SPK-ID: 2227793
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2482944561463077 5.3813e-08  
a 2.538924739705217 1.9772e-08 au
q 1.908523802263705 1.3881e-07 au
i 5.715388691078497 4.101e-06 deg
node 311.5614633785588 6.3354e-05 deg
peri 331.5954151010322 6.5159e-05 deg
M 9.505763226598605 1.6996e-05 deg
tp 2459161.482659849816
(2020-Nov-07.98265985)
6.9728e-05 TDB
period 1477.655409590114
4.05
1.7261e-05
4.726e-08
d
yr
n .2436291964036867 2.8459e-09 deg/d
Q 3.16932567714673 2.4681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7799 days (21.35 yr)  
   first obs. used      1999-02-09  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:25:31  

Additional Information
 Earth MOID = .892505 au 
 Jupiter MOID = 2.01432 au 
 T_jup = 3.396 
[ 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 15.94   n/a E2021B55  

227793 (2006 YS8)          Discovered 2006-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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