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35554 (1998 FL118)
Classification: Main-belt Asteroid          SPK-ID: 2035554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007667807812515 3.7743e-08  
a 2.758667405347925 1.6469e-08 au
q 2.480685371664847 1.0443e-07 au
i 6.92135479385761 4.7101e-06 deg
node 347.7579162922631 3.4528e-05 deg
peri 255.4624029512013 4.3231e-05 deg
M 265.8511123861775 2.8993e-05 deg
tp 2459438.183459567922
(2021-Aug-11.68345957)
0.00013646 TDB
period 1673.583718702577
4.58
1.4986e-05
4.103e-08
d
yr
n .2151072551536801 1.9262e-09 deg/d
Q 3.036649439031004 1.8128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1219  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:06:43  

Additional Information
 Earth MOID = 1.47949 au 
 Jupiter MOID = 2.01886 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO502416  
diameter diameter 6.668 km 0.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35554 (1998 FL118)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FL118 = 1999 RA61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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