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5898 (1985 KE)
Classification: Main-belt Asteroid          SPK-ID: 2005898
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357282892045263 4.8295e-08  
a 2.921173551156745 2.531e-08 AU
q 2.524687662588729 1.3941e-07 AU
i 3.060477576103167 5.4616e-06 deg
node 228.5612144940837 9.6651e-05 deg
peri 164.5437537009511 9.9058e-05 deg
M 173.5168022178811 2.11e-05 deg
tp 2456121.531115795573
(2012-Jul-13.03111580)
0.00010511 JED
period 1823.620504003188
4.99
2.37e-05
6.489e-08
d
yr
n .1974094934827354 2.5656e-09 deg/d
Q 3.31765943972476 2.8745e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      13341 days (36.53 yr)  
   first obs. used      1977-12-07  
   last obs. used      2014-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51754  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:07:04  

Additional Information
 Earth MOID = 1.53079 AU 
 T_jup = 3.264 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO259381  

5898 (1985 KE)          Discovered 1985-May-23 by Gilmore and Kilmartin at Lake Tekapo
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1985 KE = 1977 XT = 1992 WV5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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