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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01676275679246055 6.5105e-08  
a 3.064770355430801 2.5051e-08 au
q 3.013396355337972 2.0085e-07 au
i 15.21203613080285 5.3734e-06 deg
node 298.4724661275181 2.4738e-05 deg
peri 247.0760092272529 0.00015116 deg
M 6.574740360030492 0.00014686 deg
tp 2458964.709197157887
(2020-Apr-25.20919716)
0.00079961 TDB
period 1959.725908187925
5.37
2.4028e-05
6.579e-08
d
yr
n .1836991583853053 2.2523e-09 deg/d
Q 3.116144355523631 2.5471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      8986 days (24.60 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:55  

Additional Information
 Earth MOID = 2.04794 au 
 Jupiter MOID = 1.99609 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 14.0   n/a MPO296519  
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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