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 ]  
9593 (1991 PZ17)
Classification: Main-belt Asteroid          SPK-ID: 2009593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549661491932941 5.4388e-08  
a 2.295214408385247 1.4986e-08 AU
q 1.93953386994482 1.2919e-07 AU
i 6.011824509741788 5.6854e-06 deg
node 109.7338145353892 5.9776e-05 deg
peri 306.9550901428777 6.3643e-05 deg
M 190.9060397765826 2.3913e-05 deg
tp 2457597.066571356775
(2016-Jul-27.56657136)
8.7293e-05 JED
period 1270.086556637975
3.48
1.2439e-05
3.406e-08
d
yr
n .283445248765525 2.776e-09 deg/d
Q 2.650894946825673 1.7308e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      9665 days (26.46 yr)  
   first obs. used      1989-01-10  
   last obs. used      2015-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51297  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:02:31  

Additional Information
 Earth MOID = .958354 AU 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO296215  

9593 (1991 PZ17)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PZ17 = 1989 AM8 = 1996 BR4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-31 17:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin