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393623 (2004 FQ1)
Classification: Main-belt Asteroid          SPK-ID: 2393623
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558734450796756 6.7147e-08  
a 2.18985269656444 2.1055e-08 au
q 1.848512812533923 1.5558e-07 au
i 6.88236171858024 8.3078e-06 deg
node 335.6328845669368 4.9044e-05 deg
peri 308.2237975827725 5.9111e-05 deg
M 272.0145439230578 3.9602e-05 deg
tp 2459289.787167561507
(2021-Mar-16.28716756)
0.00013311 TDB
period 1183.643126553442
3.24
1.7071e-05
4.674e-08
d
yr
n .3041457276470282 4.3865e-09 deg/d
Q 2.531192580594956 2.4337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:27:03  

Additional Information
 Earth MOID = .841607 au 
 Jupiter MOID = 2.64112 au 
 T_jup = 3.648 
[ 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 17.3   n/a MPO472040  

393623 (2004 FQ1)          Discovered 2004-Mar-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

Alternate Designations
 2004 FQ1 = 2008 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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