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215577 (2003 FL81)
Classification: Main-belt Asteroid          SPK-ID: 2215577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123938886975647 9.1132e-08  
a 3.161372634588834 4.4387e-08 au
q 2.769555628942626 3.0551e-07 au
i 8.756178657055081 6.9912e-06 deg
node 80.4012288191857 5.6191e-05 deg
peri 132.8603224590902 6.8049e-05 deg
M 290.2744666738632 4.3009e-05 deg
tp 2458998.150291733529
(2020-May-28.65029173)
0.00025008 TDB
period 2053.108785191731
5.62
4.3239e-05
1.184e-07
d
yr
n .1753438505531411 3.6928e-09 deg/d
Q 3.553189640235043 4.9888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5811 days (15.91 yr)  
   first obs. used      2003-03-09  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:31:05  

Additional Information
 Earth MOID = 1.7718 au 
 Jupiter MOID = 1.46696 au 
 T_jup = 3.175 
[ 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 15.5   n/a MPO427267  
diameter diameter 5.322 km 0.509 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215577 (2003 FL81)          Discovered 2003-Mar-27 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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