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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01713605599411457 6.607e-08  
a 3.066055649329492 3.0134e-08 au
q 3.013515548041511 2.0703e-07 au
i 15.21061942212114 6.1754e-06 deg
node 298.4692670369657 2.5877e-05 deg
peri 246.3923723727457 0.0001723 deg
M 293.8063181803926 0.00017142 deg
tp 2458961.064125165884
(2020-Apr-21.56412517)
0.00093408 TDB
period 1960.958833102237
5.37
2.8909e-05
7.915e-08
d
yr
n .1835836601579646 2.7065e-09 deg/d
Q 3.118595750617474 3.0651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1995-09-20  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:06:15  

Additional Information
 Earth MOID = 2.04837 au 
 Jupiter MOID = 1.99504 au 
 T_jup = 3.178 
[ 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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