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72655 (2001 FK46)
Classification: Main-belt Asteroid          SPK-ID: 2072655
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 .08755974567577139 3.6834e-08  
a 3.088818309080394 2.3342e-08 au
q 2.818362163498648 1.079e-07 au
i 10.29075598097252 5.2532e-06 deg
node 181.9957944254134 2.1387e-05 deg
peri 129.1044029718016 3.6807e-05 deg
M 123.7627979120267 2.9823e-05 deg
tp 2458518.829359453399
(2019-Feb-04.32935945)
0.00016371 TDB
period 1982.836803440829
5.43
2.2476e-05
6.154e-08
d
yr
n .1815580583209317 2.058e-09 deg/d
Q 3.359274454662139 2.5386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1995-02-26  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:19  

Additional Information
 Earth MOID = 1.8169 au 
 Jupiter MOID = 1.94507 au 
 T_jup = 3.195 
[ 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 14.37   n/a MPCxxxxx  
diameter diameter 9.949 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72655 (2001 FK46)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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