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46179 (2001 FD98)
Classification: Main-belt Asteroid          SPK-ID: 2046179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786464595376343 3.9534e-08  
a 2.737197750333752 1.5824e-08 au
q 2.24820706318225 1.0584e-07 au
i 10.25559274490204 4.0761e-06 deg
node 108.3449362549923 2.4649e-05 deg
peri 239.3454518974129 2.6984e-05 deg
M 218.1218304458174 1.2137e-05 deg
tp 2459252.384664513832
(2021-Feb-06.88466451)
5.8214e-05 TDB
period 1654.084486446359
4.53
1.4343e-05
3.927e-08
d
yr
n .2176430544811078 1.8873e-09 deg/d
Q 3.226188437485254 1.8651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:07  

Additional Information
 Earth MOID = 1.25969 au 
 Jupiter MOID = 2.22287 au 
 T_jup = 3.305 
[ 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 14.3   n/a MPO337628  
diameter diameter 3.544 km 0.721 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46179 (2001 FD98)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FD98 = 1998 SY166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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