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52470 (1995 ST2)
Classification: Main-belt Asteroid          SPK-ID: 2052470
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311135310622275 7.5511e-08  
a 2.640931470620797 2.7895e-08 au
q 2.294669620214342 1.9913e-07 au
i 18.99607351919034 7.589e-06 deg
node 359.8287821181283 2.0281e-05 deg
peri 19.87848209327964 3.6529e-05 deg
M 290.4107267831665 3.0747e-05 deg
tp 2457903.521835621069
(2017-May-30.02183562)
0.0001357 JED
period 1567.595920763214
4.29
2.4836e-05
6.8e-08
d
yr
n .2296510186277642 3.6385e-09 deg/d
Q 2.987193321027251 3.1552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      9589 days (26.25 yr)  
   first obs. used      1989-02-15  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52223  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:55:12  

Additional Information
 Earth MOID = 1.30001 au 
 Jupiter MOID = 2.48766 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO280042  

52470 (1995 ST2)          Discovered 1995-Sep-20 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 ST2 = 2000 YR 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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