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JPL Small-Body Database Browser
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15416 (1998 DZ2)
Classification: Main-belt Asteroid          SPK-ID: 2015416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446400224815964 3.7363e-08  
a 2.569888917275169 1.1482e-08 au
q 2.198180126505283 9.5633e-08 au
i 15.86080282875814 4.0937e-06 deg
node 85.71971133609975 1.5133e-05 deg
peri 276.6070057225296 2.1325e-05 deg
M 206.9472422273394 1.7666e-05 deg
tp 2459640.247522402354
(2022-Mar-01.74752240)
7.5596e-05 TDB
period 1504.769410342418
4.12
1.0085e-05
2.761e-08
d
yr
n .2392393130307455 1.6034e-09 deg/d
Q 2.941597708045055 1.3143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1889  
   data-arc span      14469 days (39.61 yr)  
   first obs. used      1980-06-23  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:18:14  

Additional Information
 Earth MOID = 1.2633 au 
 Jupiter MOID = 2.61882 au 
 T_jup = 3.363 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a MPO384888  
diameter diameter 8.616 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.314   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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