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180628 (2004 FE137)
Classification: Main-belt Asteroid          SPK-ID: 2180628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07090179159475637 4.0864e-08  
a 2.764086306817355 2.0077e-08 au
q 2.568107635541471 1.1428e-07 au
i 11.15967512091285 4.1042e-06 deg
node 128.3306565025478 2.3568e-05 deg
peri 86.32497185831264 3.8651e-05 deg
M 217.8464186248198 3.272e-05 deg
tp 2459863.297911043714
(2022-Oct-10.79791104)
0.00015542 TDB
period 1678.51731674625
4.60
1.8288e-05
5.007e-08
d
yr
n .2144749991009018 2.3368e-09 deg/d
Q 2.960064978093239 2.1501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      6133 days (16.79 yr)  
   first obs. used      2004-03-28  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:44  

Additional Information
 Earth MOID = 1.59121 au 
 Jupiter MOID = 2.09237 au 
 T_jup = 3.309 
[ 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 15.7   n/a MPO449917  
rotation period rot_per 25.918 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

180628 (2004 FE137)          Discovered 2004-Mar-28 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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