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351903 (2006 SY291)
Classification: Main-belt Asteroid          SPK-ID: 2351903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335418291696476 1.7061e-07  
a 3.05782696141467 4.9694e-08 au
q 2.649479155703089 5.4027e-07 au
i 28.59735037535391 1.36e-05 deg
node 81.04212098516435 1.3729e-05 deg
peri 315.9206230354987 3.2337e-05 deg
M 189.4362153100984 3.0235e-05 deg
tp 2459925.841646284030
(2022-Dec-12.34164628)
0.00016688 TDB
period 1953.069892696709
5.35
4.761e-05
1.303e-07
d
yr
n .1843252007243471 4.4933e-09 deg/d
Q 3.466174767126251 5.633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:55:34  

Additional Information
 Earth MOID = 1.7108 au 
 Jupiter MOID = 1.9616 au 
 T_jup = 3.036 
[ 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 15.6   n/a MPO437488  

351903 (2006 SY291)          Discovered 2006-Sep-24 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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