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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130460164750091 9.5816e-08  
a 2.642235144363354 2.7922e-08 AU
q 2.29752871212123 2.4541e-07 AU
i 18.98695989227216 7.1227e-06 deg
node 359.8410469287837 2.4925e-05 deg
peri 20.17087384817188 4.9978e-05 deg
M 106.3589946736019 3.8093e-05 deg
tp 2456337.023896689751
(2013-Feb-13.52389669)
0.00016618 JED
period 1568.756809931578
4.30
2.4867e-05
6.808e-08
d
yr
n .229481075537579 3.6376e-09 deg/d
Q 2.986941576605477 3.1565e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      591  
   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      .56526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:56:28  

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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