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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600309909334064 5.774e-08  
a 2.525098343682431 1.7875e-08 AU
q 2.121004353538628 1.4821e-07 AU
i 6.539568130849196 7.8699e-06 deg
node 195.4604942816393 6.0457e-05 deg
peri 73.25361131996085 6.9092e-05 deg
M 337.4087253869619 3.378e-05 deg
tp 2457092.471677205978
(2015-Mar-10.97167721)
0.00013767 JED
period 1465.601404138727
4.01
1.5562e-05
4.261e-08
d
yr
n .2456329524408153 2.6082e-09 deg/d
Q 2.929192333826233 2.0736e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1179  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1991-08-06  
   last obs. used      2015-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55062  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:10:18  

Additional Information
 Earth MOID = 1.11798 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 13.3 mag n/a MPO302144  

12724 (1991 PZ14)          Discovered 1991-Aug-06 by Holt, H. E. at Palomar
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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