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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154966166176644 6.1567e-08  
a 2.295214411575431 1.5939e-08 AU
q 1.939533833660204 1.4314e-07 AU
i 6.011824732957169 5.6934e-06 deg
node 109.7338385932648 7.331e-05 deg
peri 306.9550596057151 7.7256e-05 deg
M 190.9060436467361 2.4727e-05 deg
tp 2457597.066558946580
(2016-Jul-27.56655895)
8.9574e-05 JED
period 1270.08655928597
3.48
1.323e-05
3.622e-08
d
yr
n .283445248174572 2.9525e-09 deg/d
Q 2.650894989490657 1.8409e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      9268 days (25.37 yr)  
   first obs. used      1989-01-10  
   last obs. used      2014-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51724  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:18:57  

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 ]
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