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69491 (1997 AZ5)
Classification: Main-belt Asteroid          SPK-ID: 2069491
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .093832271581672 6.5685e-08  
a 2.288550337703521 1.7927e-08 AU
q 2.073810460887797 1.5661e-07 AU
i 5.700947448351985 5.848e-06 deg
node 275.1229529492554 9.0983e-05 deg
peri 157.9767331409289 0.00010341 deg
M 65.83508964838961 4.9701e-05 deg
tp 2456769.243439823226
(2014-Apr-21.74343982)
0.00017388 JED
period 1264.559099232201
3.46
1.4859e-05
4.068e-08
d
yr
n .2846842035446032 3.3451e-09 deg/d
Q 2.503290214519245 1.9609e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      6240 days (17.08 yr)  
   first obs. used      1996-12-27  
   last obs. used      2014-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56157  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 12:39:06  

Additional Information
 Earth MOID = 1.08967 AU 
 T_jup = 3.588 
[ 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 15.1 mag n/a MPO267918  

69491 (1997 AZ5)          Discovered 1997-Jan-02 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AZ5 = 1999 RZ146 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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