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118561 (2000 FY44)
Classification: Main-belt Asteroid          SPK-ID: 2118561
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127398273654122 3.2237e-08  
a 2.281141885489193 8.7529e-09 au
q 2.023966343123131 7.5815e-08 au
i 4.825047746215352 3.4938e-06 deg
node 135.0225213186107 5.7206e-05 deg
peri 356.2107100737159 6.1665e-05 deg
M 352.7836775029928 2.2072e-05 deg
tp 2459025.725530484630
(2020-Jun-25.22553048)
7.7158e-05 TDB
period 1258.423660837359
3.45
7.243e-06
1.983e-08
d
yr
n .2860721799846444 1.6465e-09 deg/d
Q 2.538317427855255 9.7397e-09 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      21715 days (59.45 yr)  
   first obs. used      1960-10-22  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:10:46  

Additional Information
 Earth MOID = 1.03853 au 
 Jupiter MOID = 2.49065 au 
 T_jup = 3.592 
[ 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 16.3   n/a MPO453656  
diameter diameter 1.388 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118561 (2000 FY44)          Discovered 2000-Mar-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 FY44 = 2003 AK36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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