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46146 (2001 FP64)
Classification: Main-belt Asteroid          SPK-ID: 2046146
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162453906718055 4.0783e-08  
a 2.714979501521431 1.4579e-08 au
q 2.399375648701128 1.1072e-07 au
i 4.608680367629993 4.4762e-06 deg
node 153.7019919608514 5.7112e-05 deg
peri 26.53844691857663 6.0598e-05 deg
M 18.77611899950679 1.8987e-05 deg
tp 2458515.278026383441
(2019-Jan-31.77802638)
8.6219e-05 TDB
period 1633.98572957314
4.47
1.3161e-05
3.603e-08
d
yr
n .2203201616051113 1.7746e-09 deg/d
Q 3.030583354341734 1.6273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      9961 days (27.27 yr)  
   first obs. used      1992-02-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:02  

Additional Information
 Earth MOID = 1.40429 au 
 Jupiter MOID = 1.9303 au 
 T_jup = 3.347 
[ 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 15.3   n/a MPO253664  
diameter diameter 4.741 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46146 (2001 FP64)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FP64 = 1998 RR9 = 1999 XR247 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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