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JPL Small-Body Database Browser
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26129 (1993 DK)
Classification: Mars-crossing Asteroid          SPK-ID: 2026129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3371689156362494 4.0597e-08  
a 2.434167624126835 1.1111e-08 au
q 1.613441965823124 9.7733e-08 au
i 20.96705374116489 5.5345e-06 deg
node 232.2402682195612 1.4089e-05 deg
peri 262.0679119497889 1.5925e-05 deg
M 318.5677709044282 8.3809e-06 deg
tp 2458760.146700851186
(2019-Oct-03.64670085)
3.2806e-05 TDB
period 1387.152310194424
3.80
9.4973e-06
2.6e-08
d
yr
n .2595244929877542 1.7769e-09 deg/d
Q 3.254893282430545 1.4857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      14942 days (40.91 yr)  
   first obs. used      1978-03-10  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:55:57  

Additional Information
 Earth MOID = .770329 au 
 Jupiter MOID = 2.36251 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO412371  

26129 (1993 DK)          Discovered 1993-Feb-19 by Urata, T. at Oohira
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 DK = 2001 HO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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