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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546450805984893 5.241e-08  
a 2.29536920791563 1.4831e-08 au
q 1.940401651754227 1.2537e-07 au
i 6.01131902052114 5.6678e-06 deg
node 109.7297712638077 5.4417e-05 deg
peri 306.9195000764107 5.8499e-05 deg
M .965658710343023 2.4647e-05 deg
tp 2457597.092793815690
(2016-Jul-27.59279382)
8.6947e-05 JED
period 1270.215049285635
3.48
1.2311e-05
3.371e-08
d
yr
n .2834165759588999 2.7469e-09 deg/d
Q 2.650336764077033 1.7125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      9782 days (26.78 yr)  
   first obs. used      1989-01-10  
   last obs. used      2015-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50964  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:03:04  

Additional Information
 Earth MOID = .958001 au 
 Jupiter MOID = 2.68125 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 ]
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