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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080436615919383 4.5102e-08  
a 2.979635401433038 1.8313e-08 au
q 2.657704682453247 1.3317e-07 au
i 9.525103653542629 4.2696e-06 deg
node 258.1689584481395 2.7732e-05 deg
peri 127.9574946864286 3.4925e-05 deg
M 42.15263246991933 1.9122e-05 deg
tp 2458780.529057151035
(2019-Oct-24.02905715)
0.00010021 TDB
period 1878.638053795057
5.14
1.7319e-05
4.742e-08
d
yr
n .1916281847228423 1.7667e-09 deg/d
Q 3.301566120412827 2.0292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1299  
   data-arc span      7839 days (21.46 yr)  
   first obs. used      1998-08-18  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:21:44  

Additional Information
 Earth MOID = 1.67592 au 
 Jupiter MOID = 2.14464 au 
 T_jup = 3.230 
[ 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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