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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084722647852481 7.2997e-08  
a 3.056364176693437 4.0989e-08 AU
q 2.724833432439 2.2126e-07 AU
i 10.46904516330022 7.376e-06 deg
node 167.5003764281029 3.3495e-05 deg
peri 219.0885459242037 4.5193e-05 deg
M 286.1003110510048 3.5625e-05 deg
tp 2457401.132509680539
(2016-Jan-13.63250968)
0.00019769 JED
period 1951.668613714171
5.34
3.9261e-05
1.075e-07
d
yr
n .1844575444162588 3.7107e-09 deg/d
Q 3.387894920947874 4.5435e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      8805 days (24.11 yr)  
   first obs. used      1991-03-14  
   last obs. used      2015-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48272  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:33:38  

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
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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