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JPL Small-Body Database Browser
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469386 (2001 SY231)
Classification: Main-belt Asteroid          SPK-ID: 2469386
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668182771897498 7.3774e-08  
a 2.760503785125227 2.7315e-08 au
q 2.300001299514853 2.1557e-07 au
i 5.007457755655435 7.8547e-06 deg
node 20.50184096828325 8.4506e-05 deg
peri 358.0954241596839 8.9544e-05 deg
M 24.97481905613385 2.6527e-05 deg
tp 2458884.280019835911
(2020-Feb-04.78001984)		 0.00012323 TDB
period 1675.255094542764
4.59		 2.4865e-05
6.808e-08		 d
yr
n .2148926460052083 3.1896e-09 deg/d
Q 3.2210062707356 3.1872e-08 au
   Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:58:28  

Additional Information
 Earth MOID = 1.30212 au 
 Jupiter MOID = 2.24173 au 
 T_jup = 3.316 
[ 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 17.1   n/a MPO358041  

469386 (2001 SY231)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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