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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308563124052179 8.9216e-08  
a 2.641013358744202 3.0276e-08 AU
q 2.295420089606017 2.3009e-07 AU
i 18.99463749636922 7.9618e-06 deg
node 359.8305582069741 2.287e-05 deg
peri 20.03460494167321 4.7184e-05 deg
M 152.4123652654899 3.6423e-05 deg
tp 2456336.799681697854
(2013-Feb-13.29968170)
0.00015888 JED
period 1567.668831676302
4.29
2.6957e-05
7.38e-08
d
yr
n .2296403377587429 3.9488e-09 deg/d
Q 2.986606627882388 3.4238e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      601  
   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      .5368  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:17:29  

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 (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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