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JPL Small-Body Database Browser
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146826 (2001 YK145)
Classification: Main-belt Asteroid          SPK-ID: 2146826
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467385602566063 7.8366e-08  
a 3.088219416944487 3.5091e-08 au
q 2.635058545945557 2.4463e-07 au
i 11.00293270559303 1.1737e-05 deg
node 326.1737962533617 3.2047e-05 deg
peri 49.3370675672184 4.8814e-05 deg
M 148.0897544149407 3.6014e-05 deg
tp 2457785.076613645520
(2017-Jan-31.57661365)
0.00019416 TDB
period 1982.260151941993
5.43
3.3786e-05
9.25e-08
d
yr
n .1816108746610847 3.0954e-09 deg/d
Q 3.541380287943416 4.024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:31:53  

Additional Information
 Earth MOID = 1.64944 au 
 Jupiter MOID = 1.9983 au 
 T_jup = 3.181 
[ 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 15.2   n/a MPO385653  
diameter diameter 5.263 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146826 (2001 YK145)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 YK145 = 2000 SC304 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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