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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599428508525568 5.7781e-08  
a 2.524972623753666 1.8366e-08 AU
q 2.121121303985845 1.4828e-07 AU
i 6.53959603476661 8.0483e-06 deg
node 195.4614310432939 6.0876e-05 deg
peri 73.2466473543513 6.9667e-05 deg
M 288.2776629236279 3.4438e-05 deg
tp 2457092.468076956543
(2015-Mar-10.96807696)
0.00014077 JED
period 1465.491951167636
4.01
1.599e-05
4.378e-08
d
yr
n .2456512979912095 2.6803e-09 deg/d
Q 2.928823943521488 2.1304e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1143  
   data-arc span      8344 days (22.84 yr)  
   first obs. used      1991-08-06  
   last obs. used      2014-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55229  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:50:23  

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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