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79490 (1998 FC42)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3250416684852425 3.6505e-08  
a 3.208200868488226 1.9315e-08 au
q 2.165401905359009 1.1936e-07 au
i 21.25591117483432 4.4696e-06 deg
node 183.4604916968741 1.2618e-05 deg
peri 100.8603825786653 1.3966e-05 deg
M 237.1459230220827 6.7278e-06 deg
tp 2459716.771757839276
(2022-May-17.27175784)
4.2205e-05 TDB
period 2098.895202871358
5.75
1.8955e-05
5.19e-08
d
yr
n .1715188064213535 1.549e-09 deg/d
Q 4.250999831617443 2.5593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      9701 days (26.56 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:41:47  

Additional Information
 Earth MOID = 1.26511 au 
 Jupiter MOID = 1.78809 au 
 T_jup = 3.006 
[ 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 13.8   n/a MPO385314  
diameter diameter 10.225 km 0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79490 (1998 FC42)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 FC42 = 1999 RA101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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