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JPL Small-Body Database Browser
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13757 (1998 ST73)
Classification: Main-belt Asteroid          SPK-ID: 2013757
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538983558511252 3.6724e-08  
a 2.305224428022803 7.7434e-09 au
q 1.950454178682244 8.3721e-08 au
i 4.137214846588225 3.8064e-06 deg
node 143.2424079696649 5.6614e-05 deg
peri 89.07589626452538 5.7871e-05 deg
M 92.59572705480687 1.3706e-05 deg
tp 2458271.681160848683
(2018-Jun-02.18116085)
4.8173e-05 TDB
period 1278.404369830247
3.50
6.4414e-06
1.764e-08
d
yr
n .2816010399337124 1.4189e-09 deg/d
Q 2.659994677363363 8.9351e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1582  
   data-arc span      15383 days (42.12 yr)  
   first obs. used      1977-10-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:38:05  

Additional Information
 Earth MOID = .944988 au 
 Jupiter MOID = 2.33802 au 
 T_jup = 3.569 
[ 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 14.9   n/a MPO347634  
diameter diameter 6.507 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13757 (1998 ST73)          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 ST73 = 1993 BO12 = 1997 GU44 = 4381 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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