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JPL Small-Body Database Browser
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32820 (1991 PU19)
Classification: Main-belt Asteroid          SPK-ID: 2032820
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2232122068769085 4.0748e-08  
a 2.734190032541291 1.132e-08 au
q 2.123885441356903 1.1321e-07 au
i 5.604898137151149 4.7187e-06 deg
node 292.248496577235 3.7127e-05 deg
peri 61.13983370633289 3.8365e-05 deg
M 123.4556728386219 9.0807e-06 deg
tp 2458434.195489811987
(2018-Nov-11.69548981)
4.0834e-05 TDB
period 1651.358896518087
4.52
1.0256e-05
2.808e-08
d
yr
n .2180022772512172 1.3539e-09 deg/d
Q 3.344494623725679 1.3847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1586  
   data-arc span      13659 days (37.40 yr)  
   first obs. used      1982-09-12  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:53:28  

Additional Information
 Earth MOID = 1.12532 au 
 Jupiter MOID = 2.13415 au 
 T_jup = 3.310 
[ 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 14.3   n/a MPO333113  

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

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