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JPL Small-Body Database Browser
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359650 (2011 ST4)
Classification: Main-belt Asteroid          SPK-ID: 2359650
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824729520133287 1.2074e-07  
a 2.336039643300176 2.4531e-08 au
q 1.909775593567029 2.896e-07 au
i 6.113371750269033 1.5588e-05 deg
node 329.3703409003746 7.5763e-05 deg
peri 48.82389216484358 8.6243e-05 deg
M 31.56120470967431 3.7118e-05 deg
tp 2458486.167470712559
(2019-Jan-02.66747071)
0.00013376 TDB
period 1304.123556819178
3.57
2.0542e-05
5.624e-08
d
yr
n .2760474635379317 4.3481e-09 deg/d
Q 2.762303693033322 2.9007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1995-02-01  
   last obs. used      2018-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:10:37  

Additional Information
 Earth MOID = .916659 au 
 Jupiter MOID = 2.72542 au 
 T_jup = 3.538 
[ 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 17.4   n/a MPO255550  

359650 (2011 ST4)          Discovered 2004-Nov-02 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 ST4 = 2006 DW150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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