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(2012 DQ8)
Classification: Aten [NEO]          SPK-ID: 3599543
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481021661765201 4.517e-05  
a .9600707444228219 8.1648e-05 au
q .8178821874910979 0.00011292 au
i 29.78551158597639 0.015041 deg
node 342.7636151922368 0.00083351 deg
peri .008003212768566473 0.0041601 deg
M 306.3787191498151 0.42379 deg
tp 2459251.678548414239
(2021-Feb-06.17854841)		 0.41102 TDB
period 343.6000993822283
0.94		 0.043832
0.00012		 d
yr
n 1.04772961546652 0.00013365 deg/d
Q 1.102259301354546 9.3741e-05 au
   Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      28 days  
   first obs. used      2012-02-21  
   last obs. used      2012-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .3489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:03:36  

Additional Information
 Earth MOID = .110395 au 
 Jupiter MOID = 4.15156 au 
 T_jup = 6.157 
[ 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 21.3   n/a MPO227518  

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