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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130460181966174 8.901e-08  
a 2.642235143973128 3.0461e-08 AU
q 2.297528666292974 2.2956e-07 AU
i 18.9869420671357 7.964e-06 deg
node 359.8410319961897 2.2881e-05 deg
peri 20.17086956465782 4.7324e-05 deg
M 106.3590069305334 3.6568e-05 deg
tp 2456337.023843380913
(2013-Feb-13.52384338)
0.00015969 JED
period 1568.756809584049
4.30
2.7128e-05
7.427e-08
d
yr
n .2294810755884164 3.9684e-09 deg/d
Q 2.986941621653282 3.4435e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      9177 days (25.13 yr)  
   first obs. used      1989-02-15  
   last obs. used      2014-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .539  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:21:01  

Additional Information
 Earth MOID = 1.30292 AU 
 T_jup = 3.305 
[ 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 (399)
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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