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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534604571830469 3.0349e-08  
a 2.306029713527797 6.6015e-09 au
q 1.952145339412131 7.1076e-08 au
i 4.137206692244604 3.597e-06 deg
node 143.2313579669463 4.5622e-05 deg
peri 89.12158262594934 4.7174e-05 deg
M 261.4669782824059 1.3953e-05 deg
tp 2459550.586267982674
(2021-Dec-02.08626798)
5.0166e-05 TDB
period 1279.074307037704
3.50
5.4924e-06
1.504e-08
d
yr
n .2814535465369082 1.2086e-09 deg/d
Q 2.659914087643463 7.6146e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1831  
   data-arc span      15855 days (43.41 yr)  
   first obs. used      1977-10-16  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48819  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:07:10  

Additional Information
 Earth MOID = .945386 au 
 Jupiter MOID = 2.33645 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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