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17598 (1995 KE2)
Classification: Main-belt Asteroid          SPK-ID: 2017598
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08784819637581655 3.6184e-08  
a 2.196867454605018 8.0472e-09 au
q 2.003876611041236 7.8367e-08 au
i 6.771200372421321 3.9642e-06 deg
node 80.01756330613111 3.651e-05 deg
peri 164.4789545569865 4.552e-05 deg
M 123.3181766214464 2.7969e-05 deg
tp 2458193.092702965358
(2018-Mar-15.59270297)
9.2327e-05 TDB
period 1189.33502708768
3.26
6.5348e-06
1.789e-08
d
yr
n .3026901518922979 1.6631e-09 deg/d
Q 2.3898582981688 8.7541e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1658  
   data-arc span      13742 days (37.62 yr)  
   first obs. used      1982-04-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:59  

Additional Information
 Earth MOID = .990871 au 
 Jupiter MOID = 2.61751 au 
 T_jup = 3.654 
[ 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 14.0   n/a MPO502303  
diameter diameter 4.861 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17598 (1995 KE2)          Discovered 1995-May-23 by Otomo, S. at Kiyosato
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 KE2 = 2000 AZ164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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