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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307562550488581 4.8123e-08  
a 2.641721379267214 1.8956e-08 au
q 2.296299784831729 1.2934e-07 au
i 18.99161515327847 4.981e-06 deg
node 359.7993341015149 1.4901e-05 deg
peri 19.41845293305478 2.6161e-05 deg
M 252.4323924982058 2.4829e-05 deg
tp 2459469.106115181678
(2021-Sep-11.60611518)
0.00011104 TDB
period 1568.299280641619
4.29
1.688e-05
4.621e-08
d
yr
n .2295480234185388 2.4707e-09 deg/d
Q 2.987142973702699 2.1434e-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 = 1.30246 au 
 Jupiter MOID = 2.49457 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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