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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2627831542013583 8.2219e-08  
a 2.582139013243562 2.7278e-08 AU
q 1.903596378757036 2.256e-07 AU
i 6.150554107789899 5.2999e-06 deg
node 85.83424677158366 6.7093e-05 deg
peri 277.6564571057546 6.8342e-05 deg
M 346.6205199227811 1.991e-05 deg
tp 2457056.825439929508
(2015-Feb-03.32543993)
8.4604e-05 JED
period 1515.541579911494
4.15
2.4016e-05
6.575e-08
d
yr
n .2375388473479055 3.7641e-09 deg/d
Q 3.260681647730089 3.4446e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      6240 days (17.08 yr)  
   first obs. used      1997-06-08  
   last obs. used      2014-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59245  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:41:35  

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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