Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
33145 (1998 DK8)
Classification: Main-belt Asteroid          SPK-ID: 2033145
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06220100257764292 5.6352e-08  
a 2.753409425626861 2.3388e-08 au
q 2.582144598846138 1.6048e-07 au
i 3.730124603204291 6.5193e-06 deg
node 216.8992945230435 9.9398e-05 deg
peri 255.8222726614277 0.00012136 deg
M 54.51999926758291 6.6082e-05 deg
tp 2457347.769323654802
(2015-Nov-21.26932365)
0.00030648 JED
period 1668.801260207808
4.57
2.1263e-05
5.821e-08
d
yr
n .2157237105364907 2.7486e-09 deg/d
Q 2.924674252407584 2.4843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8002 days (21.91 yr)  
   first obs. used      1994-05-04  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62549  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:01:50  

Additional Information
 Earth MOID = 1.60035 au 
 Jupiter MOID = 2.15045 au 
 T_jup = 3.339 
[ 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 15.6 mag n/a MPO358936  

33145 (1998 DK8)          Discovered 1998-Feb-21 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-05 18:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin