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134462 (1998 ST163)
Classification: Main-belt Asteroid          SPK-ID: 2134462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3170771181294703 3.9096e-08  
a 2.560884582978203 1.4086e-08 au
q 1.748886679545284 1.0133e-07 au
i 8.331055201145238 4.407e-06 deg
node 36.91073514089841 4.7916e-05 deg
peri 351.6781734734978 5.1076e-05 deg
M 97.81916784771673 2.103e-05 deg
tp 2458593.771225231426
(2019-Apr-20.27122523)
8.4515e-05 TDB
period 1496.867762611052
4.10
1.235e-05
3.381e-08
d
yr
n .240502206669236 1.9843e-09 deg/d
Q 3.372882486411122 1.8552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7827 days (21.43 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:24  

Additional Information
 Earth MOID = .754658 au 
 Jupiter MOID = 2.07712 au 
 T_jup = 3.349 
[ 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 16.1   n/a MPO453829  

134462 (1998 ST163)          Discovered 1998-Sep-18 by Elst, E. W. at La Silla
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 ST163 = 2002 TJ75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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