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180617 (2004 FZ118)
Classification: Main-belt Asteroid          SPK-ID: 2180617
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2797148038645875 9.8279e-08  
a 2.597350936045238 2.6166e-08 au
q 1.870833428401842 2.7185e-07 au
i 11.36140059810761 5.2789e-06 deg
node 195.2286395356438 2.4262e-05 deg
peri 311.9603859398363 2.6998e-05 deg
M 37.31359156986659 1.3751e-05 deg
tp 2459042.025668563428
(2020-Jul-11.52566856)
5.6688e-05 TDB
period 1528.953845419656
4.19
2.3104e-05
6.326e-08
d
yr
n .2354551127089058 3.558e-09 deg/d
Q 3.323868443688634 3.3485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:04:10  

Additional Information
 Earth MOID = .901461 au 
 Jupiter MOID = 1.78057 au 
 T_jup = 3.333 
[ 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 15.96   n/a E2021B55  
diameter diameter 3.505 km 1.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.083   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

180617 (2004 FZ118)          Discovered 2004-Mar-22 by LINEAR at Socorro
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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