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134848 (2000 KE54)
Classification: Main-belt Asteroid          SPK-ID: 2134848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289082415507493 3.4248e-08  
a 3.066728472040825 1.8632e-08 au
q 2.364729050192344 1.0653e-07 au
i 14.77717168838882 4.7787e-06 deg
node 174.4455892189501 1.6274e-05 deg
peri 101.1672020373328 1.9859e-05 deg
M 245.0713720547958 1.1289e-05 deg
tp 2459626.734710911650
(2022-Feb-16.23471091)
6.3854e-05 TDB
period 1961.604344878124
5.37
1.7877e-05
4.894e-08
d
yr
n .1835232476620391 1.6725e-09 deg/d
Q 3.768727893889306 2.2897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      2000-05-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:31:02  

Additional Information
 Earth MOID = 1.40309 au 
 Jupiter MOID = 1.72514 au 
 T_jup = 3.142 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO432811  
diameter diameter 6.201 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134848 (2000 KE54)          Discovered 2000-May-27 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2000 KE54 = 2001 SK49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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