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66341 (1999 JK66)
Classification: Main-belt Asteroid          SPK-ID: 2066341
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952662895717368 3.3554e-08  
a 2.257498406286258 6.17e-09 au
q 1.816685068776631 7.4489e-08 au
i 6.702111049132338 2.8402e-06 deg
node 70.58675949641204 3.1083e-05 deg
peri 254.8059653513182 3.224e-05 deg
M 44.7809202080705 7.5725e-06 deg
tp 2459046.390249125950
(2020-Jul-15.89024913)
2.6142e-05 TDB
period 1238.909563646243
3.39
5.0791e-06
1.391e-08
d
yr
n .2905781104316295 1.1913e-09 deg/d
Q 2.698311743795884 7.3748e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1389  
   data-arc span      9999 days (27.38 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50979  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:27  

Additional Information
 Earth MOID = .816803 au 
 Jupiter MOID = 2.64668 au 
 T_jup = 3.588 
[ 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 15.54   n/a E2021B10  
diameter diameter 2.629 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66341 (1999 JK66)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK66 = 2000 VC32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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