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12724 (1991 PZ14)
Classification: Main-belt Asteroid          SPK-ID: 2012724
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599427478539903 6.1975e-08  
a 2.524972614152486 1.9086e-08 AU
q 2.121121555988864 1.5835e-07 AU
i 6.53959333899476 8.3578e-06 deg
node 195.4613786667891 6.5287e-05 deg
peri 73.24668421943095 7.4174e-05 deg
M 288.277687912862 3.5859e-05 deg
tp 2457092.467973564787
(2015-Mar-10.96797356)
0.00014655 JED
period 1465.491942808861
4.01
1.6616e-05
4.549e-08
d
yr
n .245651299392339 2.7853e-09 deg/d
Q 2.928823672316108 2.2139e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      8277 days (22.66 yr)  
   first obs. used      1991-08-06  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57323  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:02:43  

Additional Information
 Earth MOID = 1.11632 AU 
 T_jup = 3.427 
[ 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 13.2 mag n/a MPO259434  

12724 (1991 PZ14)          Discovered 1991-Aug-06 by Holt, H. E. at Palomar (675)
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PZ14 = 1991 RU6 = 1998 FH22 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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