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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438004199995759 6.0467e-08  
a 2.570742522448167 1.9752e-08 au
q 2.201068668009352 1.5099e-07 au
i 15.85839954345306 5.252e-06 deg
node 85.72959616753501 2.2051e-05 deg
peri 276.7238345991122 2.9895e-05 deg
M 232.0102529738461 2.6901e-05 deg
tp 2458135.752837957426
(2018-Jan-17.25283796)
0.00011697 JED
period 1505.519200888007
4.12
1.7351e-05
4.75e-08
d
yr
n .2391201651813272 2.7558e-09 deg/d
Q 2.940416376886983 2.2592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      13082 days (35.82 yr)  
   first obs. used      1980-06-23  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48501  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:22:03  

Additional Information
 Earth MOID = 1.26508 au 
 Jupiter MOID = 2.60909 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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