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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171835765157896 4.7467e-08  
a 2.451220070825783 1.2847e-08 au
q 1.918855329016553 1.1992e-07 au
i 10.52305280148698 5.8755e-06 deg
node 226.3545394027826 2.8452e-05 deg
peri 8.586210857694837 3.1197e-05 deg
M 163.8214193808434 1.4734e-05 deg
tp 2457962.618412268626
(2017-Jul-28.11841227)
5.5509e-05 TDB
period 1401.754254426557
3.84
1.102e-05
3.017e-08
d
yr
n .2568210503825239 2.0191e-09 deg/d
Q 2.983584812635014 1.5637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      1998-04-25  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:36:14  

Additional Information
 Earth MOID = .908497 au 
 Jupiter MOID = 2.01924 au 
 T_jup = 3.440 
[ 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 16.0   n/a MPO412633  
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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