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226468 (2003 SK160)
Classification: Main-belt Asteroid          SPK-ID: 2226468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467968392847876 4.8361e-08  
a 3.144385811396438 3.4176e-08 au
q 2.682799912791508 1.6406e-07 au
i 5.146922871513794 5.9369e-06 deg
node 208.7067090989036 5.6603e-05 deg
peri 216.9795408681777 6.2258e-05 deg
M 305.3424909995496 3.1087e-05 deg
tp 2459309.707132273811
(2021-Apr-05.20713227)
0.00017933 TDB
period 2036.583255516725
5.58
3.3203e-05
9.09e-08
d
yr
n .1767666502338301 2.8819e-09 deg/d
Q 3.605971710001367 3.9192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7891 days (21.60 yr)  
   first obs. used      1998-12-21  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59428  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:01:24  

Additional Information
 Earth MOID = 1.69849 au 
 Jupiter MOID = 1.72759 au 
 T_jup = 3.186 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO450050  
diameter diameter 5.110 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226468 (2003 SK160)          Discovered 2003-Sep-22 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 SK160 = 1998 YM11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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