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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354896297385569 4.7777e-08  
a 2.922453413231083 2.3547e-08 au
q 2.526491282344221 1.3885e-07 au
i 3.059812657254253 5.4544e-06 deg
node 228.550989573612 8.7474e-05 deg
peri 164.3783778025534 8.97e-05 deg
M 292.1147726660665 2.1012e-05 deg
tp 2457944.606279507633
(2017-Jul-10.10627951)
0.0001082 JED
period 1824.819117322529
5.00
2.2054e-05
6.038e-08
d
yr
n .1972798271251186 2.3843e-09 deg/d
Q 3.318415544117943 2.6737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1299  
   data-arc span      13764 days (37.68 yr)  
   first obs. used      1977-12-07  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50976  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:28:51  

Additional Information
 Earth MOID = 1.53136 au 
 Jupiter MOID = 2.10954 au 
 T_jup = 3.263 
[ 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 13.0 mag n/a MPO347571  

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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