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46102 (2001 FR9)
Classification: Main-belt Asteroid          SPK-ID: 2046102
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076831602594071 4.5554e-08  
a 2.978493670986839 1.9773e-08 au
q 2.657760059682333 1.3371e-07 au
i 9.525443830891419 4.5125e-06 deg
node 258.1675512634293 2.9596e-05 deg
peri 127.9447649103654 3.6862e-05 deg
M 325.4935634706596 2.0828e-05 deg
tp 2458780.466247257624
(2019-Oct-23.96624726)
0.00010853 TDB
period 1877.558378352294
5.14
1.8696e-05
5.119e-08
d
yr
n .1917383790302854 1.9093e-09 deg/d
Q 3.299227282291344 2.1902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1998-08-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:33  

Additional Information
 Earth MOID = 1.67531 au 
 Jupiter MOID = 2.14575 au 
 T_jup = 3.231 
[ 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 13.9   n/a MPO449291  
diameter diameter 5.476 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46102 (2001 FR9)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FR9 = 1998 QG83 = 2000 AU74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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