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4582 Hank (1989 FW)
Classification: Main-belt Asteroid          SPK-ID: 2004582
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459871136602567 3.9205e-08  
a 2.676248747389638 9.4935e-09 au
q 2.285550917321348 1.0291e-07 au
i 12.49455403267502 3.2022e-06 deg
node 108.5224052833977 1.7206e-05 deg
peri 121.4004280463063 2.1406e-05 deg
M 3.218966530072819 1.0772e-05 deg
tp 2458986.201117325699
(2020-May-16.70111733)
4.787e-05 TDB
period 1599.14609694055
4.38
8.509e-06
2.33e-08
d
yr
n .2251201442374426 1.1979e-09 deg/d
Q 3.066946577457929 1.0879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2513  
   data-arc span      17650 days (48.32 yr)  
   first obs. used      1972-06-13  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:50:27  

Additional Information
 Earth MOID = 1.30147 au 
 Jupiter MOID = 2.0436 au 
 T_jup = 3.330 
[ 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 12.7   n/a MPO337290  
diameter diameter 16.784 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4582 Hank (1989 FW)          Discovered 1989-Mar-31 by Shoemaker, C. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 FW = 1972 LY = 1980 BF1 = 1980 DD2 = 1983 YO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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