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101747 (1999 FL11)
Classification: Main-belt Asteroid          SPK-ID: 2101747
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 .2380637122705808 3.4778e-08  
a 3.142087020287648 2.509e-08 au
q 2.394070119960763 1.0726e-07 au
i 15.51018214020742 6.5047e-06 deg
node 350.4732263466999 1.5229e-05 deg
peri 271.7674929803205 2.0598e-05 deg
M 234.4309452189471 1.2962e-05 deg
tp 2459710.087349403787
(2022-May-10.58734940)
7.5483e-05 TDB
period 2034.350312111361
5.57
2.4367e-05
6.671e-08
d
yr
n .1769606728284532 2.1196e-09 deg/d
Q 3.890103920614533 3.1063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      7914 days (21.67 yr)  
   first obs. used      1999-02-20  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:43  

Additional Information
 Earth MOID = 1.44118 au 
 Jupiter MOID = 1.67421 au 
 T_jup = 3.111 
[ 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 14.3   n/a MPO469024  
diameter diameter 4.360 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101747 (1999 FL11)          Discovered 1999-Mar-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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