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35558 (1998 FT122)
Classification: Main-belt Asteroid          SPK-ID: 2035558
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711026371164759 3.7817e-08  
a 2.569072534811108 1.1032e-08 au
q 2.129497449161418 9.8914e-08 au
i 13.32171867010078 4.6936e-06 deg
node 26.42855698170655 1.5847e-05 deg
peri 18.23541212951516 2.082e-05 deg
M 275.7011093568264 1.6219e-05 deg
tp 2459352.694309686287
(2021-May-18.19430969)
6.9214e-05 TDB
period 1504.052432003512
4.12
9.6877e-06
2.652e-08
d
yr
n .2393533578616357 1.5417e-09 deg/d
Q 3.008647620460798 1.2919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2320  
   data-arc span      17732 days (48.55 yr)  
   first obs. used      1971-10-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:06:43  

Additional Information
 Earth MOID = 1.14133 au 
 Jupiter MOID = 2.43945 au 
 T_jup = 3.373 
[ 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 13.2   n/a MPO474210  
diameter diameter 6.416 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35558 (1998 FT122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FT122 = 1971 TY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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