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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117312186816576 4.0482e-08  
a 2.717107910103436 1.4463e-08 au
q 2.398358039352586 1.1005e-07 au
i 4.611789988987503 4.4109e-06 deg
node 153.6218802453931 5.6182e-05 deg
peri 26.86816284447113 5.9493e-05 deg
M 106.5061749147428 1.8375e-05 deg
tp 2458516.515956151299
(2019-Feb-02.01595615)
8.3644e-05 TDB
period 1635.907551134997
4.48
1.3062e-05
3.576e-08
d
yr
n .2200613352204598 1.7571e-09 deg/d
Q 3.035857780854287 1.616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      10306 days (28.22 yr)  
   first obs. used      1992-02-01  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:31:30  

Additional Information
 Earth MOID = 1.4028 au 
 Jupiter MOID = 1.92358 au 
 T_jup = 3.346 
[ 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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