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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311057523542311 7.5466e-08  
a 2.640547135388921 2.7929e-08 au
q 2.294356216576947 1.9892e-07 au
i 18.99605886787106 7.5889e-06 deg
node 359.8299696791567 2.0283e-05 deg
peri 19.94244612103105 3.6552e-05 deg
M 244.4058658067308 3.0508e-05 deg
tp 2457903.737051371288
(2017-May-30.23705137)
0.00013574 JED
period 1567.25373443917
4.29
2.4865e-05
6.808e-08
d
yr
n .2297011594799761 3.6443e-09 deg/d
Q 2.986738054200895 3.1591e-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 = 1.2992 au 
 Jupiter MOID = 2.48854 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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