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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3172542354644722 3.866e-08  
a 2.560481470031941 1.3813e-08 au
q 1.748157878836009 9.992e-08 au
i 8.332081933465911 4.3724e-06 deg
node 36.90417488224417 4.5699e-05 deg
peri 351.6645621783148 4.8681e-05 deg
M 145.9396327503241 2.0614e-05 deg
tp 2458593.831241156255
(2019-Apr-20.33124116)
8.1411e-05 TDB
period 1496.514339990096
4.10
1.2109e-05
3.315e-08
d
yr
n .2405590046015747 1.9465e-09 deg/d
Q 3.372805061227872 1.8195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:28  

Additional Information
 Earth MOID = .752747 au 
 Jupiter MOID = 2.0784 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 16.23   n/a E2021B55  

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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