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JPL Small-Body Database Browser
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19167 (1991 ED2)
Classification: Main-belt Asteroid          SPK-ID: 2019167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09603782055567192 4.3609e-08  
a 2.265438560016401 8.2496e-09 au
q 2.047870778109646 9.8004e-08 au
i 4.706405901503381 4.7294e-06 deg
node 162.0095232941453 4.4728e-05 deg
peri 344.0571405432119 4.8782e-05 deg
M 211.3798461561148 2.0782e-05 deg
tp 2459514.664473103833
(2021-Oct-27.16447310)
7.2963e-05 TDB
period 1245.451612920636
3.41
6.803e-06
1.863e-08
d
yr
n .28905177548872 1.5789e-09 deg/d
Q 2.483006341923156 9.0419e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1760  
   data-arc span      10456 days (28.63 yr)  
   first obs. used      1991-02-10  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:17:36  

Additional Information
 Earth MOID = 1.05991 au 
 Jupiter MOID = 2.51149 au 
 T_jup = 3.606 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO435877  

19167 (1991 ED2)          Discovered 1991-Mar-09 by Debehogne, H. at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 ED2 = 1991 CY2 = 1991 DR2 = 1998 FY50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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