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JPL Small-Body Database Browser
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46130 (2001 FQ46)
Classification: Main-belt Asteroid          SPK-ID: 2046130
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 .03049919530262361 4.2785e-08  
a 2.700770109460461 1.4005e-08 au
q 2.618398794424538 1.164e-07 au
i 5.794052716702012 5.2384e-06 deg
node 189.4793894843695 3.9857e-05 deg
peri 147.1339968869292 9.4709e-05 deg
M 336.7606084552804 8.8016e-05 deg
tp 2459105.153102296853
(2020-Sep-12.65310230)
0.00039669 TDB
period 1621.174838178046
4.44
1.261e-05
3.452e-08
d
yr
n .2220611815099383 1.7273e-09 deg/d
Q 2.783141424496383 1.4432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      9011 days (24.67 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:22:10  

Additional Information
 Earth MOID = 1.6115 au 
 Jupiter MOID = 2.31482 au 
 T_jup = 3.359 
[ 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 15.0   n/a MPO474333  
diameter diameter 3.237 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46130 (2001 FQ46)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FQ46 = 1998 RT41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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