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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341986622785068 6.1977e-08  
a 2.396876198459584 1.3792e-08 AU
q 2.075218618979115 1.5093e-07 AU
i 6.136683994182884 6.578e-06 deg
node 327.3803782301646 4.7141e-05 deg
peri 7.116382458851408 5.0528e-05 deg
M 108.5706126573534 2.0644e-05 deg
tp 2456591.732255388368
(2013-Oct-26.23225539)
7.6395e-05 JED
period 1355.397970578005
3.71
1.1699e-05
3.203e-08
d
yr
n .2656046473542226 2.2925e-09 deg/d
Q 2.718533777940052 1.5643e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8527 days (23.35 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52403  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:01:53  

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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