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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108581181716461 7.8555e-08  
a 3.056178714672812 4.1684e-08 AU
q 2.724335218296944 2.3578e-07 AU
i 10.46853340960453 7.9388e-06 deg
node 167.5067152495149 3.4776e-05 deg
peri 219.1124419799121 4.7111e-05 deg
M 249.1885469517839 3.609e-05 deg
tp 2457401.187640037819
(2016-Jan-13.68764004)
0.00020201 JED
period 1951.490973767138
5.34
3.9925e-05
1.093e-07
d
yr
n .1844743351823245 3.7741e-09 deg/d
Q 3.388022211048681 4.621e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1991-03-14  
   last obs. used      2013-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51056  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 19:03:40  

Additional Information
 Earth MOID = 1.73485 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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