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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308563243727377 7.5288e-08  
a 2.641013361441476 2.8167e-08 AU
q 2.295420060343956 1.9826e-07 AU
i 18.9946351025196 7.5882e-06 deg
node 359.8305653717057 2.0284e-05 deg
peri 20.03459259194242 3.6621e-05 deg
M 152.4123691448692 3.0122e-05 deg
tp 2456336.799663787812
(2013-Feb-13.29966379)
0.00012857 JED
period 1567.668834077899
4.29
2.5079e-05
6.866e-08
d
yr
n .2296403374069444 3.6738e-09 deg/d
Q 2.986606662538996 3.1853e-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 = 1.30207 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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