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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4633653460782923 7.0113e-08  
a 2.960960868890986 4.6778e-08 au
q 1.588954211153033 2.0892e-07 au
i 13.8741120966202 1.5692e-05 deg
node 31.60789668974829 2.4168e-05 deg
peri 286.1208156146996 4.478e-05 deg
M 298.7097394914138 4.4984e-05 deg
tp 2458917.337366817059
(2020-Mar-08.83736682)
0.00023874 TDB
period 1861.004523519072
5.10
4.4101e-05
1.207e-07
d
yr
n .1934439145366809 4.5841e-09 deg/d
Q 4.332967526628939 6.8453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5490 days (15.03 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:20:44  

Additional Information
 Earth MOID = .644701 au 
 Jupiter MOID = 1.45206 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 15.8   n/a MPO472016  

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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