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118560 (2000 FW44)
Classification: Main-belt Asteroid          SPK-ID: 2118560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384790938703565 4.1856e-08  
a 2.295312905796835 9.957e-09 au
q 1.977460054453154 9.9055e-08 au
i 5.17706815216287 4.8792e-06 deg
node 63.84501794712334 5.3409e-05 deg
peri 72.58751497311366 5.7172e-05 deg
M 326.6064453128246 2.0427e-05 deg
tp 2459118.320653000396
(2020-Sep-25.82065300)
7.2241e-05 TDB
period 1270.168314738658
3.48
8.2649e-06
2.263e-08
d
yr
n .2834270039825954 1.8442e-09 deg/d
Q 2.613165757140516 1.1336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      10326 days (28.27 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:52:50  

Additional Information
 Earth MOID = .998641 au 
 Jupiter MOID = 2.42367 au 
 T_jup = 3.577 
[ 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 16.1   n/a MPO502794  
diameter diameter 1.709 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118560 (2000 FW44)          Discovered 2000-Mar-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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