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15416 (1998 DZ2)
Classification: Main-belt Asteroid          SPK-ID: 2015416
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427526554949422 6.3058e-08  
a 2.571645649937055 2.1002e-08 AU
q 2.204536404416524 1.5587e-07 AU
i 15.86726236935624 5.7527e-06 deg
node 85.85474157798996 2.2298e-05 deg
peri 276.2106137838879 3.0421e-05 deg
M 89.12497233925744 2.6036e-05 deg
tp 2456627.583135653321
(2013-Dec-01.08313565)
0.00010599 JED
period 1506.312626429512
4.12
1.8452e-05
5.052e-08
d
yr
n .2389942125449257 2.9277e-09 deg/d
Q 2.938754895457587 2.4e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      12656 days (34.65 yr)  
   first obs. used      1980-06-23  
   last obs. used      2015-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49535  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:42:22  

Additional Information
 Earth MOID = 1.26966 AU 
 T_jup = 3.362 
[ 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 12.3 mag n/a MPO309273  

15416 (1998 DZ2)          Discovered 1998-Feb-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DZ2 = 1982 BJ11 = 1989 WJ6 = 1999 CS127 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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