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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308563258203156 8.5774e-08  
a 2.641013361831775 2.9687e-08 AU
q 2.29542005686011 2.2222e-07 AU
i 18.99463825338028 7.9299e-06 deg
node 359.8305535571762 2.2348e-05 deg
peri 20.0346012646845 4.4538e-05 deg
M 152.4123712178293 3.4735e-05 deg
tp 2456336.799654613700
(2013-Feb-13.29965461)
0.00015082 JED
period 1567.668834425414
4.29
2.6433e-05
7.237e-08
d
yr
n .2296403373560387 3.872e-09 deg/d
Q 2.986606666803441 3.3572e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9476 days (25.94 yr)  
   first obs. used      1989-02-15  
   last obs. used      2015-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54163  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:14:13  

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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