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JPL Small-Body Database Browser
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13756 (1998 ST72)
Classification: Main-belt Asteroid          SPK-ID: 2013756
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09008015611404219 4.8094e-08  
a 2.949987191040612 1.8082e-08 au
q 2.684251884337249 1.4764e-07 au
i 3.172909913223778 4.0306e-06 deg
node 95.34500435403636 0.00011687 deg
peri 317.1645855860949 0.00012156 deg
M 354.5775572540335 3.3086e-05 deg
tp 2458628.375399266296
(2019-May-24.87539927)
0.00017015 TDB
period 1850.668454421434
5.07
1.7015e-05
4.658e-08
d
yr
n .1945243077656204 1.7885e-09 deg/d
Q 3.215722497743975 1.971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      10127 days (27.73 yr)  
   first obs. used      1991-05-15  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:23:47  

Additional Information
 Earth MOID = 1.69595 au 
 Jupiter MOID = 2.08711 au 
 T_jup = 3.261 
[ 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 14.5   n/a MPO458955  
diameter diameter 3.409 km 0.573 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.419   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13756 (1998 ST72)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 ST72 = 1996 LN4 = 1998 UV37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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