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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06133294119857424 7.0524e-08  
a 2.751990246320212 4.0636e-08 AU
q 2.583202590363605 1.8962e-07 AU
i 3.728554247364564 8.2427e-06 deg
node 216.9479063826232 0.00012136 deg
peri 255.3696519766283 0.00014942 deg
M 242.2058986117657 8.8296e-05 deg
tp 2457346.119401714385
(2015-Nov-19.61940171)
0.00041425 JED
period 1667.511210682729
4.57
3.6934e-05
1.011e-07
d
yr
n .2158906025301054 4.7817e-09 deg/d
Q 2.92077790227682 4.3128e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7362 days (20.16 yr)  
   first obs. used      1994-05-04  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66675  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:08:00  

Additional Information
 Earth MOID = 1.60265 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 15.5 mag n/a MPO266116  

33145 (1998 DK8)          Discovered 1998-Feb-21 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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