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52475 (1995 SO39)
Classification: Main-belt Asteroid          SPK-ID: 2052475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01659382805132585 6.458e-08  
a 3.064343199569671 2.482e-08 au
q 3.013494015425763 1.9927e-07 au
i 15.2120557268785 5.3074e-06 deg
node 298.47192087237 2.4476e-05 deg
peri 247.2002545964782 0.00015203 deg
M 43.20625340177658 0.00014758 deg
tp 2458965.348019909230
(2020-Apr-25.84801991)
0.00080422 TDB
period 1959.316213916299
5.36
2.3804e-05
6.517e-08
d
yr
n .1837375699966411 2.2323e-09 deg/d
Q 3.11519238371358 2.5232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:38  

Additional Information
 Earth MOID = 2.04788 au 
 Jupiter MOID = 1.99648 au 
 T_jup = 3.179 
[ 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 14.04   n/a E2021B10  
diameter diameter 9.695 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52475 (1995 SO39)          Discovered 1995-Sep-25 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SO39 = 2001 TL118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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