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JPL Small-Body Database Browser
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46343 (2001 SY56)
Classification: Main-belt Asteroid          SPK-ID: 2046343
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08138440340866948 5.5071e-08  
a 2.63079347900276 1.4184e-08 au
q 2.416687921222702 1.471e-07 au
i 4.265296162813923 4.0338e-06 deg
node 84.40856519395399 6.6621e-05 deg
peri 111.2555288922899 7.0894e-05 deg
M 231.8208364506185 2.578e-05 deg
tp 2459155.436760187163
(2020-Nov-01.93676019)
0.0001128 TDB
period 1558.578072561799
4.27
1.2605e-05
3.451e-08
d
yr
n .2309797669668715 1.868e-09 deg/d
Q 2.844899036782818 1.5339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1995-04-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:48  

Additional Information
 Earth MOID = 1.41916 au 
 Jupiter MOID = 2.11853 au 
 T_jup = 3.391 
[ 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 14.8   n/a MPO333222  

46343 (2001 SY56)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SY56 = 1999 FB41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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