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25315 (1999 AZ8)
Classification: Main-belt Asteroid          SPK-ID: 2025315
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26285451492381 9.4229e-08  
a 2.582267750637965 3.3037e-08 AU
q 1.903507013640624 2.5512e-07 AU
i 6.15078611265056 5.8472e-06 deg
node 85.83598870298734 8.6205e-05 deg
peri 277.6611792124806 8.7207e-05 deg
M 299.1158013041689 2.2627e-05 deg
tp 2457056.831765000391
(2015-Feb-03.33176500)
9.9668e-05 JED
period 1515.654921585746
4.15
2.9087e-05
7.964e-08
d
yr
n .2375210840363003 4.5582e-09 deg/d
Q 3.261028487635305 4.1721e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      5807 days (15.90 yr)  
   first obs. used      1997-06-08  
   last obs. used      2013-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 20:48:51  

Additional Information
 Earth MOID = .911929 AU 
 T_jup = 3.367 
[ 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 14.6 mag n/a MPO263567  

25315 (1999 AZ8)          Discovered 1999-Jan-09 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AZ8 = 2000 DG103 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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