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JPL Small-Body Database Browser
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146526 (2001 SX156)
Classification: Main-belt Asteroid          SPK-ID: 2146526
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193976667520728 4.8511e-08  
a 2.640895857306126 1.8125e-08 au
q 2.32557905380856 1.3393e-07 au
i 4.09335977837171 4.5395e-06 deg
node 247.7316018013734 9.2989e-05 deg
peri 166.9353963174654 9.7255e-05 deg
M 354.1399212000645 2.9225e-05 deg
tp 2458626.016805017582
(2019-May-22.51680502)
0.00012737 TDB
period 1567.564212008625
4.29
1.6138e-05
4.418e-08
d
yr
n .2296556640181955 2.3643e-09 deg/d
Q 2.956212660803692 2.0289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      1997-11-06  
   last obs. used      2018-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:14:13  

Additional Information
 Earth MOID = 1.33692 au 
 Jupiter MOID = 2.36561 au 
 T_jup = 3.381 
[ 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 MPO453930  

146526 (2001 SX156)          Discovered 2001-Sep-17 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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