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JPL Small-Body Database Browser
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437980 (2003 ST56)
Classification: Main-belt Asteroid          SPK-ID: 2437980
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2498314920550137 5.4641e-08  
a 2.698194811010657 2.2581e-08 au
q 2.024100775520769 1.4035e-07 au
i 13.561625681586 7.0476e-06 deg
node 183.469735868158 2.8671e-05 deg
peri 223.1716983871102 3.3732e-05 deg
M 154.2300980359591 2.0142e-05 deg
tp 2457906.954409507254
(2017-Jun-02.45440951)		 8.529e-05 TDB
period 1618.856602938655
4.43		 2.0323e-05
5.564e-08		 d
yr
n .2223791775914582 2.7917e-09 deg/d
Q 3.372288846500545 2.8223e-08 au
   Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6157 days (16.86 yr)  
   first obs. used      2002-06-15  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:44:01  

Additional Information
 Earth MOID = 1.05285 au 
 Jupiter MOID = 2.12816 au 
 T_jup = 3.284 
[ 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 16.6   n/a MPO437699  

437980 (2003 ST56)          Discovered 2003-Sep-15 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-07-06

Alternate Designations
 2003 ST56 = 2012 SZ27 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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