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52599 (1997 SK4)
Classification: Main-belt Asteroid          SPK-ID: 2052599
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 .1082413471888016 3.8339e-08  
a 2.667091506403505 1.3586e-08 au
q 2.37840192867458 1.0102e-07 au
i 2.636640571369268 4.5379e-06 deg
node 304.6268110547294 9.2909e-05 deg
peri 75.36346346629271 9.6386e-05 deg
M 335.7574469263856 2.2824e-05 deg
tp 2458707.634946159036
(2019-Aug-12.13494616)
0.00010078 TDB
period 1590.945495721366
4.36
1.2157e-05
3.328e-08
d
yr
n .226280536302577 1.729e-09 deg/d
Q 2.955781084132431 1.5057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      14743 days (40.36 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:52  

Additional Information
 Earth MOID = 1.38154 au 
 Jupiter MOID = 2.50539 au 
 T_jup = 3.373 
[ 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 15.4   n/a MPO406368  
diameter diameter 3.446 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52599 (1997 SK4)          Discovered 1997-Sep-27 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 SK4 = 1979 OR6 = 1999 CM150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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