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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427526550667395 6.3818e-08  
a 2.571645650134552 2.121e-08 AU
q 2.204536405687013 1.5833e-07 AU
i 15.86726224422209 5.8398e-06 deg
node 85.85474299232639 2.2954e-05 deg
peri 276.2106124333092 3.0918e-05 deg
M 89.1249722326378 2.6048e-05 deg
tp 2456627.583136056480
(2013-Dec-01.08313606)
0.00010603 JED
period 1506.312626603034
4.12
1.8635e-05
5.102e-08
d
yr
n .2389942125173943 2.9567e-09 deg/d
Q 2.938754894582091 2.4238e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      12637 days (34.60 yr)  
   first obs. used      1980-06-23  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49643  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:43:04  

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 (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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