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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0938322729046551 4.9642e-08  
a 2.288550337857611 1.4507e-08 AU
q 2.073810457999715 1.1348e-07 AU
i 5.700940285112265 4.9559e-06 deg
node 275.1229509866191 8.8192e-05 deg
peri 157.9767372722191 0.00010072 deg
M 65.83508766568076 4.9154e-05 deg
tp 2456769.243446764460
(2014-Apr-21.74344676)
0.00017214 JED
period 1264.559099359917
3.46
1.2024e-05
3.292e-08
d
yr
n .2846842035158511 2.7068e-09 deg/d
Q 2.503290217715507 1.5868e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      1996-12-27  
   last obs. used      2015-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54904  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:27:26  

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
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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