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74055 (1998 KY6)
Classification: Main-belt Asteroid          SPK-ID: 2074055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168170159788687 4.0795e-08  
a 2.45073549709159 8.957e-09 au
q 1.919374339658702 9.9883e-08 au
i 10.52172124891862 5.1801e-06 deg
node 226.3382520382035 1.7e-05 deg
peri 8.696961071014067 2.0039e-05 deg
M 8.12861838560932 8.2493e-06 deg
tp 2459364.858481080953
(2021-May-30.35848108)
3.216e-05 TDB
period 1401.33861260152
3.84
7.6825e-06
2.103e-08
d
yr
n .2568972243843883 1.4084e-09 deg/d
Q 2.982096654524478 1.0899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      8463 days (23.17 yr)  
   first obs. used      1998-04-25  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:41:32  

Additional Information
 Earth MOID = .909445 au 
 Jupiter MOID = 2.01833 au 
 T_jup = 3.441 
[ 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 16.12   n/a MPO614063  
diameter diameter 3.626 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74055 (1998 KY6)          Discovered 1998-May-22 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KY6 = 2002 LU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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