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46178 (2001 FA98)
Classification: Main-belt Asteroid          SPK-ID: 2046178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06292007156887053 3.7447e-08  
a 3.047500320215931 2.397e-08 au
q 2.855751381961789 1.0978e-07 au
i 12.88124241749816 3.9413e-06 deg
node 125.9519538910355 2.3201e-05 deg
peri 150.9860964325264 4.8137e-05 deg
M 66.21426722583026 4.3513e-05 deg
tp 2458243.092926710056
(2018-May-04.59292671)
0.00023417 TDB
period 1943.184630369013
5.32
2.2926e-05
6.277e-08
d
yr
n .1852628897809034 2.1857e-09 deg/d
Q 3.239249258470073 2.5478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1179  
   data-arc span      7658 days (20.97 yr)  
   first obs. used      1998-11-13  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:45  

Additional Information
 Earth MOID = 1.84538 au 
 Jupiter MOID = 1.96826 au 
 T_jup = 3.197 
[ 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 13.7   n/a MPO452801  
diameter diameter 8.471 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46178 (2001 FA98)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FA98 = 2000 AK85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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