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192346 (1995 ST31)
Classification: Main-belt Asteroid          SPK-ID: 2192346
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570194112486956 6.9788e-08  
a 2.65679860636829 1.4041e-08 au
q 1.973949792753157 1.8398e-07 au
i 12.96602419854026 5.7689e-06 deg
node 163.5478782403746 3.4832e-05 deg
peri 251.0504065632722 3.7745e-05 deg
M 259.6574843782807 1.1406e-05 deg
tp 2459641.378441723191
(2022-Mar-02.87844172)
5.1366e-05 TDB
period 1581.744667621173
4.33
1.2539e-05
3.433e-08
d
yr
n .2275967843415672 1.8042e-09 deg/d
Q 3.339647419983423 1.765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9120 days (24.97 yr)  
   first obs. used      1995-07-25  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:43  

Additional Information
 Earth MOID = 1.02614 au 
 Jupiter MOID = 2.21666 au 
 T_jup = 3.304 
[ 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 16.96   n/a E2021B55  

192346 (1995 ST31)          Discovered 1995-Sep-21 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1995 ST31 = 2004 VM62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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