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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146819314109306 6.8079e-08  
a 3.088129436365526 3.4169e-08 au
q 2.634732390637582 2.1678e-07 au
i 11.00332628054266 9.37e-06 deg
node 326.1749686611402 3.1813e-05 deg
peri 49.21394233954334 4.3808e-05 deg
M 220.8982481128271 3.2405e-05 deg
tp 2459766.399469061027
(2022-Jul-05.89946906)
0.00018546 TDB
period 1982.173517739824
5.43
3.2898e-05
9.007e-08
d
yr
n .1816188122675004 3.0143e-09 deg/d
Q 3.54152648209347 3.9185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:23:30  

Additional Information
 Earth MOID = 1.64984 au 
 Jupiter MOID = 2.0012 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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