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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433612312221864 6.3223e-08  
a 2.57185204203942 2.1421e-08 au
q 2.203148166771355 1.5639e-07 au
i 15.85495994271043 5.7183e-06 deg
node 85.75663977228275 2.2297e-05 deg
peri 276.6125737826413 3.0261e-05 deg
M 184.2899058699727 2.6655e-05 deg
tp 2458135.794991386176
(2018-Jan-17.29499139)
0.00011792 JED
period 1506.49396786014
4.12
1.8822e-05
5.153e-08
d
yr
n .2389654440577367 2.9856e-09 deg/d
Q 2.940555917307486 2.4492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      12727 days (34.84 yr)  
   first obs. used      1980-06-23  
   last obs. used      2015-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49624  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:23:26  

Additional Information
 Earth MOID = 1.26647 au 
 Jupiter MOID = 2.60615 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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