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46147 (2001 FK66)
Classification: Main-belt Asteroid          SPK-ID: 2046147
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02982347032529823 5.5407e-08  
a 2.625370947269506 1.5498e-08 au
q 2.547073274730714 1.5107e-07 au
i 7.820939328005831 5.3265e-06 deg
node 151.2532215191094 3.0849e-05 deg
peri 182.0885162073948 7.772e-05 deg
M 36.38916775019442 7.0586e-05 deg
tp 2458843.444170252706
(2019-Dec-25.94417025)
0.0003047 TDB
period 1553.761797938446
4.25
1.3759e-05
3.767e-08
d
yr
n .2316957467210568 2.0517e-09 deg/d
Q 2.703668619808298 1.5961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1997-04-07  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:39  

Additional Information
 Earth MOID = 1.53624 au 
 Jupiter MOID = 2.40251 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456722.5 (2014-Mar-06.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03155352829077658 5.562e-08  
q 2.542601046144033 1.5202e-07 au
tp 2457296.235335243774
(2015-Sep-30.73533524)
0.00028683 TDB
node 151.3618386746663 3.0858e-05 deg
peri 183.7788976388199 7.3688e-05 deg
i 7.819710714482511 5.3269e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1997-04-07  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:39  

Additional Information
 Jupiter MOID = 2.40251 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.093625293897644E-15 -8.41814782726667E-15 2.241213865917916E-12 -2.29922337897642E-14 6.502200755510765E-13 1.030670277473377E-15
q -8.41814782726667E-15 2.31086066198586E-14 -6.18565799087051E-12 6.313062130999096E-14 -1.807817440305521E-12 -2.244043594782506E-15
tp 2.241213865917916E-12 -6.18565799087051E-12 8.227297367091978E-8 -3.644755681055851E-11 1.919633042172622E-8 1.12778440517457E-11
node -2.29922337897642E-14 6.313062130999096E-14 -3.644755681055851E-11 9.522055485919488E-10 -9.518847369715303E-10 2.262201834190338E-11
peri 6.502200755510765E-13 -1.807817440305521E-12 1.919633042172622E-8 -9.518847369715303E-10 5.429985513432241E-9 -1.976050214038806E-11
i 1.030670277473377E-15 -2.244043594782506E-15 1.12778440517457E-11 2.262201834190338E-11 -1.976050214038806E-11 2.837540554385631E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO347845  
diameter diameter 4.698 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46147 (2001 FK66)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FK66 = 1997 GF39 = 1998 QQ17 = 1999 XA249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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