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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357282892322151 4.8257e-08  
a 2.921173551176469 2.5124e-08 AU
q 2.524687662524892 1.3938e-07 AU
i 3.060477558955872 5.4584e-06 deg
node 228.5612132752368 9.5757e-05 deg
peri 164.5437548623308 9.8131e-05 deg
M 173.5168022515608 2.102e-05 deg
tp 2456121.531115616062
(2012-Jul-13.03111562)
0.00010457 JED
period 1823.620504021658
4.99
2.3526e-05
6.441e-08
d
yr
n .197409493480736 2.5468e-09 deg/d
Q 3.317659439828046 2.8534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      13594 days (37.22 yr)  
   first obs. used      1977-12-07  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:01:08  

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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