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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084722641171137 7.313e-08  
a 3.056364176180264 4.1149e-08 AU
q 2.724833434023553 2.215e-07 AU
i 10.46904540984851 7.3784e-06 deg
node 167.5003784009471 3.3528e-05 deg
peri 219.0885436922598 4.5249e-05 deg
M 286.1003115187382 3.5725e-05 deg
tp 2457401.132507043913
(2016-Jan-13.63250704)
0.00019827 JED
period 1951.668613222634
5.34
3.9414e-05
1.079e-07
d
yr
n .1844575444627153 3.7251e-09 deg/d
Q 3.387894918336974 4.5612e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1991-03-14  
   last obs. used      2014-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48173  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:39:07  

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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