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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142752594849428 8.4557e-08  
a 2.571645668006195 2.7085e-08 AU
q 2.20453657586502 2.2304e-07 AU
i 15.86726408000517 6.6392e-06 deg
node 85.85473185426834 3.175e-05 deg
peri 276.2106187280637 3.7627e-05 deg
M 89.12496734281802 2.6549e-05 deg
tp 2456627.583152629096
(2013-Dec-01.08315263)
0.00010753 JED
period 1506.312642305206
4.12
2.3797e-05
6.515e-08
d
yr
n .2389942100260602 3.7757e-09 deg/d
Q 2.938754760147369 3.0952e-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 = 1.26966 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 12.2 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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