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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427526381235264 6.3019e-08  
a 2.571645655160824 2.0994e-08 AU
q 2.204536453567711 1.5575e-07 AU
i 15.86726142395868 5.7208e-06 deg
node 85.85474808979838 2.2268e-05 deg
peri 276.2106059069646 3.0385e-05 deg
M 89.12497122000413 2.6038e-05 deg
tp 2456627.583139200247
(2013-Dec-01.08313920)
0.000106 JED
period 1506.312631019157
4.12
1.8446e-05
5.05e-08
d
yr
n .2389942118167244 2.9266e-09 deg/d
Q 2.938754856753936 2.3991e-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 = 1.26966 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
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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