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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342879556342873 6.796e-08  
a 2.396290157362334 1.5377e-08 AU
q 2.074497251023582 1.6665e-07 AU
i 6.136560846229611 7.0083e-06 deg
node 327.38318952 5.2309e-05 deg
peri 7.005088645276586 5.5852e-05 deg
M 55.53959846845621 2.2107e-05 deg
tp 2456591.470410534062
(2013-Oct-25.97041053)
8.2544e-05 JED
period 1354.900904630708
3.71
1.3041e-05
3.57e-08
d
yr
n .2657020884476579 2.5575e-09 deg/d
Q 2.718083063701087 1.7442e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8166 days (22.36 yr)  
   first obs. used      1991-09-12  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .546  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:34:16  

Additional Information
 Earth MOID = 1.06326 AU 
 T_jup = 3.509 
[ 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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