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58914 (1998 KE41)
Classification: Main-belt Asteroid          SPK-ID: 2058914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039491684025499 4.9368e-08  
a 3.080007612831433 2.7672e-08 au
q 2.759843382804083 1.5341e-07 au
i 17.07541942772543 4.9283e-06 deg
node 241.73973280102 1.9389e-05 deg
peri 318.7485987820615 3.2062e-05 deg
M 347.4784690417142 2.4522e-05 deg
tp 2458669.172212939370
(2019-Jul-04.67221294)
0.00013433 TDB
period 1974.358945446207
5.41
2.6608e-05
7.285e-08
d
yr
n .1823376650078386 2.4573e-09 deg/d
Q 3.400171842858784 3.0548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      8544 days (23.39 yr)  
   first obs. used      1995-12-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:14:03  

Additional Information
 Earth MOID = 1.77556 au 
 Jupiter MOID = 1.68027 au 
 T_jup = 3.152 
[ 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 13.8   n/a MPO474469  
diameter diameter 6.785 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58914 (1998 KE41)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KE41 = 1995 YJ21 = 2000 SP363 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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