Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
12724 (1991 PZ14)
Classification: Main-belt Asteroid          SPK-ID: 2012724
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602379306825943 5.6443e-08  
a 2.525521616809966 1.5163e-08 au
q 2.120837259038177 1.4331e-07 au
i 6.539922453305147 7.4251e-06 deg
node 195.4529654829971 5.9283e-05 deg
peri 73.236981086 6.7603e-05 deg
M 75.65589710515584 3.1573e-05 deg
tp 2457092.418693977866
(2015-Mar-10.91869398)
0.00012865 JED
period 1465.969929796918
4.01
1.3202e-05
3.615e-08
d
yr
n .2455712035306694 2.2116e-09 deg/d
Q 2.930205974581754 1.7593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      8901 days (24.37 yr)  
   first obs. used      1991-08-06  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54082  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:21:45  

Additional Information
 Earth MOID = 1.11496 au 
 Jupiter MOID = 2.17037 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 13.4 mag n/a MPO350903  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-07 10:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin