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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2627831543499003 8.2212e-08  
a 2.58213901022533 2.6809e-08 AU
q 1.903596376148388 2.2558e-07 AU
i 6.150554532918415 5.2687e-06 deg
node 85.83424051341306 6.6576e-05 deg
peri 277.656462239887 6.7845e-05 deg
M 346.6205220952175 1.9593e-05 deg
tp 2457056.825430685146
(2015-Feb-03.32543069)
8.3256e-05 JED
period 1515.541577254246
4.15
2.3603e-05
6.462e-08
d
yr
n .2375388477643902 3.6994e-09 deg/d
Q 3.260681644302271 3.3854e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      6331 days (17.33 yr)  
   first obs. used      1997-06-08  
   last obs. used      2014-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59136  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:46:52  

Additional Information
 Earth MOID = .913443 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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