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19168 (1991 EO5)
Classification: Main-belt Asteroid          SPK-ID: 2019168
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084722645770531 7.3221e-08  
a 3.056364176380506 4.1188e-08 AU
q 2.724833432796333 2.217e-07 AU
i 10.46904533162097 7.3831e-06 deg
node 167.5003782555295 3.3532e-05 deg
peri 219.0885438487121 4.5252e-05 deg
M 286.100311424808 3.5731e-05 deg
tp 2457401.132507592510
(2016-Jan-13.63250759)
0.00019831 JED
period 1951.668613414435
5.34
3.9451e-05
1.08e-07
d
yr
n .1844575444445877 3.7286e-09 deg/d
Q 3.38789491996468 4.5656e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1991-03-14  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48299  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:42:18  

Additional Information
 Earth MOID = 1.73656 AU 
 T_jup = 3.201 
[ 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 MPO263519  

19168 (1991 EO5)          Discovered 1991-Mar-14 by Debehogne, H. at La Silla (809)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 EO5 = 1996 AR18 = 1998 MJ11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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