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72685 (2001 FG66)
Classification: Main-belt Asteroid          SPK-ID: 2072685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110224070469133 1.5642e-08  
a 2.626408586141927 8.9052e-09 au
q 2.336915141062283 3.8178e-08 au
i 15.02000916150589 5.9658e-07 deg
node 18.84511505466531 4.0557e-06 deg
peri 351.5115342006634 9.618e-06 deg
M 41.34054147467637 8.7011e-06 deg
tp 2459021.968225748266
(2020-Jun-21.46822575)
3.7596e-05 TDB
period 1554.683040859402
4.26
7.9071e-06
2.165e-08
d
yr
n .2315584530985803 1.1777e-09 deg/d
Q 2.915902031221571 9.8868e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2402  
   data-arc span      11132 days (30.48 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:59  

Additional Information
 Earth MOID = 1.33692 au 
 Jupiter MOID = 2.54859 au 
 T_jup = 3.345 
[ 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 13.56   n/a E2021B10  
diameter diameter 4.920 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72685 (2001 FG66)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FG66 = 1990 SU14 = 1990 TT8 = 2000 BF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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