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JPL Small-Body Database Browser
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146535 (2001 SY226)
Classification: Main-belt Asteroid          SPK-ID: 2146535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0408883666747118 4.3652e-08  
a 2.630681174538322 1.9465e-08 au
q 2.523116918069537 1.1604e-07 au
i 2.898400549179948 4.9813e-06 deg
node 88.6883623672706 0.00011121 deg
peri 206.8854123732214 0.0001377 deg
M 115.0446698060531 8.2306e-05 deg
tp 2458102.459393329542
(2017-Dec-14.95939333)
0.00035683 TDB
period 1558.478273731648
4.27
1.7297e-05
4.736e-08
d
yr
n .2309945580043344 2.5638e-09 deg/d
Q 2.738245431007106 2.0261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1995-02-05  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57346  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 02:36:45  

Additional Information
 Earth MOID = 1.50677 au 
 Jupiter MOID = 2.32742 au 
 T_jup = 3.397 
[ 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 16.3   n/a MPO417787  

146535 (2001 SY226)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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