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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223998275891719 7.6023e-08  
a 2.732417249967673 2.2713e-08 AU
q 2.120360496958122 2.0418e-07 AU
i 5.62089427034382 7.2638e-06 deg
node 292.7173527325621 6.3297e-05 deg
peri 59.63927525742415 6.5432e-05 deg
M 48.84711934995856 1.558e-05 deg
tp 2456776.650869919346
(2014-Apr-29.15086992)
7.0552e-05 JED
period 1649.753105227972
4.52
2.057e-05
5.632e-08
d
yr
n .2182144703102427 2.7209e-09 deg/d
Q 3.344474002977224 2.7801e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      11845 days (32.43 yr)  
   first obs. used      1982-09-12  
   last obs. used      2015-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55485  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:42:49  

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
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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