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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426702403355509 8.4449e-08  
a 2.570584527320856 2.7501e-08 AU
q 2.203838615005141 2.2302e-07 AU
i 15.87049734489807 6.6411e-06 deg
node 85.85574793299581 3.1743e-05 deg
peri 276.0516138484697 3.7669e-05 deg
M 41.46763232053604 2.6155e-05 deg
tp 2456627.098440527453
(2013-Nov-30.59844053)
0.00010772 JED
period 1505.38041158435
4.12
2.4157e-05
6.614e-08
d
yr
n .239142210985139 3.8376e-09 deg/d
Q 2.93733043963657 3.1424e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      12068 days (33.04 yr)  
   first obs. used      1980-06-23  
   last obs. used      2013-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50426  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:56:26  

Additional Information
 Earth MOID = 1.26772 AU 
 T_jup = 3.363 
[ 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 12.2 mag n/a MPO266038  

15416 (1998 DZ2)          Discovered 1998-Feb-21 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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