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216155 (2006 SY318)
Classification: Main-belt Asteroid          SPK-ID: 2216155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0706764835481719 5.0589e-08  
a 2.765862800539664 1.8654e-08 au
q 2.570381343820821 1.4417e-07 au
i 4.551800280979961 5.8846e-06 deg
node 68.72193825049051 6.1096e-05 deg
peri 7.675834710611828 7.4176e-05 deg
M 340.2238004162961 3.9919e-05 deg
tp 2459292.796389512862
(2021-Mar-19.29638951)
0.00018626 TDB
period 1680.135765418238
4.60
1.6997e-05
4.654e-08
d
yr
n .2142683986674046 2.1676e-09 deg/d
Q 2.961344257258506 1.9972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      9422 days (25.80 yr)  
   first obs. used      1995-04-28  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57295  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:40  

Additional Information
 Earth MOID = 1.58515 au 
 Jupiter MOID = 2.21496 au 
 T_jup = 3.331 
[ 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 16.55   n/a MPCxxxxx  

216155 (2006 SY318)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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