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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2485013581154625 5.4652e-08  
a 2.701219950278445 2.2713e-08 au
q 2.029963124065669 1.4064e-07 au
i 13.55059592335039 7.0465e-06 deg
node 183.3829051660954 2.868e-05 deg
peri 223.1649406062491 3.3809e-05 deg
M 243.2000952806522 2.0986e-05 deg
tp 2459526.612157306418
(2021-Nov-08.11215731)		 9.919e-05 TDB
period 1621.579889858734
4.44		 2.0452e-05
5.599e-08		 d
yr
n .2220057132253669 2.8001e-09 deg/d
Q 3.37247677649122 2.8357e-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 = 1.05917 au 
 Jupiter MOID = 2.13022 au 
 T_jup = 3.283 
[ 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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