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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03042488926466692 5.5282e-08  
a 2.62707597843128 1.5764e-08 au
q 2.547147482697642 1.5093e-07 au
i 7.817953187930551 5.3245e-06 deg
node 151.2682414241098 3.0863e-05 deg
peri 181.4652900166115 7.6625e-05 deg
M 304.3459938421624 6.936e-05 deg
tp 2458840.937004047554
(2019-Dec-23.43700405)
0.00029959 TDB
period 1555.275665360703
4.26
1.3999e-05
3.833e-08
d
yr
n .2314702197288659 2.0835e-09 deg/d
Q 2.707004474164919 1.6244e-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 = 1.53533 au 
 Jupiter MOID = 2.40261 au 
 T_jup = 3.388 
[ show covariance matrix ]

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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