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(1998 DK36)
Classification: Atira [NEO]          SPK-ID: 3184472
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2450868.5 (1998-Feb-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4160165389063018 0.076619  
a .6922572328487815 0.03736 au
q .4042667748061776 0.074851 au
i 2.017520277584303 0.34558 deg
node 151.4617199625959 0.38829 deg
peri 180.0427072782444 1.2105 deg
M 183.2522279435727 2.7547 deg
tp 2450971.788299469493
(1998-Jun-07.28829947)		 9.75 TDB
period 210.3776889314703
0.58		 17.031
0.04663		 d
yr
n 1.711208074527659 0.13853 deg/d
Q .9802476908913854 0.052902 au
   Orbit Determination Parameters
   # obs. used (total)      4  
   data-arc span      1 day  
   first obs. used      1998-02-23  
   last obs. used      1998-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .072251  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:17:53  

Additional Information
 Earth MOID = .00843783 au 
 Jupiter MOID = 4.34324 au 
 T_jup = 8.179 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.0   n/a MPO166084  

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