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52470 (1995 ST2)
Classification: Main-belt Asteroid          SPK-ID: 2052470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311333773351872 4.8011e-08  
a 2.640368218056826 1.9133e-08 au
q 2.294127816214544 1.2876e-07 au
i 18.99620235843619 4.9812e-06 deg
node 359.8199276609304 1.4901e-05 deg
peri 19.60939748852214 2.6126e-05 deg
M 160.3330594504154 2.4252e-05 deg
tp 2457902.563757986112
(2017-May-29.06375799)
0.00010187 TDB
period 1567.094446935962
4.29
1.7034e-05
4.664e-08
d
yr
n .2297245074819099 2.497e-09 deg/d
Q 2.986608619899107 2.1642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      11042 days (30.23 yr)  
   first obs. used      1989-02-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:13  

Additional Information
 Earth MOID = 1.29964 au 
 Jupiter MOID = 2.49211 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO474409  
diameter diameter 3.802 km 0.761 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.405   0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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