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91064 (1998 FL63)
Classification: Main-belt Asteroid          SPK-ID: 2091064
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07513438316944143 4.6676e-08  
a 2.542215503212597 1.347e-08 au
q 2.351207709494927 1.1897e-07 au
i 3.394666613233259 6.4557e-06 deg
node 139.1061328355817 0.00010168 deg
peri 299.4205717548225 0.00013094 deg
M 271.366311761501 8.0009e-05 deg
tp 2459365.013226930579
(2021-May-30.51322693)
0.00032897 TDB
period 1480.529179175121
4.05
1.1767e-05
3.222e-08
d
yr
n .2431563018572688 1.9326e-09 deg/d
Q 2.733223296930266 1.4482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      8641 days (23.66 yr)  
   first obs. used      1996-12-02  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:15  

Additional Information
 Earth MOID = 1.36901 au 
 Jupiter MOID = 2.42276 au 
 T_jup = 3.438 
[ 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 15.2   n/a MPO436408  
diameter diameter 2.927 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91064 (1998 FL63)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 FL63 = 1996 XY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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