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32820 (1991 PU19)
Classification: Main-belt Asteroid          SPK-ID: 2032820
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239982769835324 7.7676e-08  
a 2.732417249965966 2.375e-08 AU
q 2.120360493973507 2.0996e-07 AU
i 5.620895631133658 7.5442e-06 deg
node 292.7173627112144 6.6079e-05 deg
peri 59.63926577834263 6.8162e-05 deg
M 48.84711893440129 1.6038e-05 deg
tp 2456776.650871823908
(2014-Apr-29.15087182)
7.2478e-05 JED
period 1649.753105226426
4.52
2.1509e-05
5.889e-08
d
yr
n .2182144703104472 2.845e-09 deg/d
Q 3.344474005958424 2.907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      11795 days (32.29 yr)  
   first obs. used      1982-09-12  
   last obs. used      2014-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56802  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:28:46  

Additional Information
 Earth MOID = 1.12163 AU 
 T_jup = 3.310 
[ 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 MPO319486  

32820 (1991 PU19)          Discovered 1991-Aug-08 by Holt, H. E. at Palomar (675)
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PU19 = 1982 RR2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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