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390812 (2004 JQ6)
Classification: Mars-crossing Asteroid          SPK-ID: 2390812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4631977919474515 4.9358e-08  
a 2.962391931139858 3.5435e-08 au
q 1.590218529752929 1.3356e-07 au
i 13.86816777612512 1.0834e-05 deg
node 31.586363075556 2.0098e-05 deg
peri 286.1343773230058 3.572e-05 deg
M 92.62927527433895 3.2936e-05 deg
tp 2458917.309757164105
(2020-Mar-08.80975716)
0.00016407 TDB
period 1862.353849903349
5.10
3.3415e-05
9.149e-08
d
yr
n .193303759121116 3.4683e-09 deg/d
Q 4.334565332526787 5.1848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6146 days (16.83 yr)  
   first obs. used      2004-04-13  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:24:54  

Additional Information
 Earth MOID = .645944 au 
 Jupiter MOID = 1.45344 au 
 T_jup = 3.055 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.97   n/a MPCxxxxx  

390812 (2004 JQ6)          Discovered 2004-May-10 by NEAT at Haleakala
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 JQ6 = 2004 GU41 = 2009 HX44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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