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46196 (2001 FH145)
Classification: Main-belt Asteroid          SPK-ID: 2046196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074079948279542 3.5758e-08  
a 2.634250994502527 1.2772e-08 au
q 2.087886277859214 9.3342e-08 au
i 9.485067896294513 4.6137e-06 deg
node 80.73327536466586 2.3847e-05 deg
peri 312.3177897944622 2.6031e-05 deg
M 40.80859616506011 1.1538e-05 deg
tp 2459023.475526979882
(2020-Jun-22.97552698)
4.9637e-05 TDB
period 1561.651619415575
4.28
1.1357e-05
3.109e-08
d
yr
n .230525166768453 1.6765e-09 deg/d
Q 3.18061571114584 1.5421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      9618 days (26.33 yr)  
   first obs. used      1994-11-09  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:01  

Additional Information
 Earth MOID = 1.10735 au 
 Jupiter MOID = 2.2768 au 
 T_jup = 3.348 
[ 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 14.45   n/a E2021B10  
diameter diameter 7.664 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46196 (2001 FH145)          Discovered 2001-Mar-23 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FH145 = 1997 LO12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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