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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229607251929641 4.5696e-08  
a 2.734043293791704 1.2391e-08 au
q 2.124459018298945 1.2836e-07 au
i 5.604368966691097 4.805e-06 deg
node 292.2501871617734 4.2679e-05 deg
peri 61.13542903471181 4.3751e-05 deg
M 36.28374098191 8.9611e-06 deg
tp 2458434.075958195981
(2018-Nov-11.57595820)
4.0884e-05 TDB
period 1651.225960391396
4.52
1.1225e-05
3.073e-08
d
yr
n .2180198280765087 1.4821e-09 deg/d
Q 3.343627569284462 1.5153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1444  
   data-arc span      13561 days (37.13 yr)  
   first obs. used      1982-09-12  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:28:06  

Additional Information
 Earth MOID = 1.12499 au 
 Jupiter MOID = 2.13137 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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