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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086703521751519 3.7574e-08  
a 2.668008872227948 1.2312e-08 au
q 2.378075408476507 9.7857e-08 au
i 2.636679264313254 4.2938e-06 deg
node 304.6207789939591 8.335e-05 deg
peri 75.40737632194138 8.5885e-05 deg
M 111.4211370450355 1.9532e-05 deg
tp 2458707.843273998808
(2019-Aug-12.34327400)
8.5985e-05 TDB
period 1591.766392482094
4.36
1.1018e-05
3.017e-08
d
yr
n .2261638401842623 1.5655e-09 deg/d
Q 2.957942335979389 1.365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      15215 days (41.66 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:03  

Additional Information
 Earth MOID = 1.38064 au 
 Jupiter MOID = 2.50583 au 
 T_jup = 3.372 
[ 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 15.45   n/a MPCxxxxx  
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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