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JPL Small-Body Database Browser
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344830 (2004 FE18)
Classification: Main-belt Asteroid          SPK-ID: 2344830
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08741084543439118 8.3477e-08  
a 2.194581811375532 1.7351e-08 au
q 2.00275155986826 1.8038e-07 au
i 2.330340109629635 8.4276e-06 deg
node 194.527724499934 0.000151 deg
peri 4.17892592318245 0.00015579 deg
M 223.9077121507305 3.7378e-05 deg
tp 2459049.407751218911
(2020-Jul-18.90775122)
0.00012464 TDB
period 1187.479415569803
3.25
1.4083e-05
3.856e-08
d
yr
n .3031631498447968 3.5953e-09 deg/d
Q 2.386412062882805 1.8867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5308 days (14.53 yr)  
   first obs. used      2004-03-25  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:21:16  

Additional Information
 Earth MOID = 1.00056 au 
 Jupiter MOID = 2.57111 au 
 T_jup = 3.664 
[ 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 18.0   n/a MPO455509  

344830 (2004 FE18)          Discovered 2004-Mar-25 by Young, J. W. at Wrightwood
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 FE18 = 2007 EP82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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