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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228900450430077 3.2368e-08  
a 3.066109128537688 1.7616e-08 au
q 2.36427536794764 1.0228e-07 au
i 14.77932619657755 4.7417e-06 deg
node 174.442132884785 1.5237e-05 deg
peri 101.2233393455679 1.8875e-05 deg
M 281.7177802252406 1.1348e-05 deg
tp 2459626.922851875027
(2022-Feb-16.42285187)
6.3415e-05 TDB
period 1961.010138914161
5.37
1.69e-05
4.627e-08
d
yr
n .1835788570676831 1.5821e-09 deg/d
Q 3.767942889127736 2.1648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      7618 days (20.86 yr)  
   first obs. used      2000-05-02  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:21  

Additional Information
 Earth MOID = 1.40092 au 
 Jupiter MOID = 1.72528 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 15.01   n/a E2021B55  
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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