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22325 (1991 RE19)
Classification: Main-belt Asteroid          SPK-ID: 2022325
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341986774970548 6.4729e-08  
a 2.396876195639352 1.425e-08 AU
q 2.075218580060379 1.5834e-07 AU
i 6.136682243376368 6.761e-06 deg
node 327.3803682723549 4.8063e-05 deg
peri 7.116394180724794 5.1396e-05 deg
M 108.5706125158814 2.0649e-05 deg
tp 2456591.732256642461
(2013-Oct-26.23225664)
7.6438e-05 JED
period 1355.397968185807
3.71
1.2087e-05
3.309e-08
d
yr
n .2656046478229993 2.3685e-09 deg/d
Q 2.718533811218326 1.6162e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1991-09-12  
   last obs. used      2014-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52444  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:53:24  

Additional Information
 Earth MOID = 1.06581 AU 
 T_jup = 3.508 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267790  

22325 (1991 RE19)          Discovered 1991-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RE19 = 1997 EJ59 = 1999 XK190 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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