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JPL Small-Body Database Browser
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5422 Hodgkin (1982 YL1)
Classification: Main-belt Asteroid          SPK-ID: 2005422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2409840795927483 3.587e-08  
a 2.969533408642031 1.2477e-08 au
q 2.253923133340514 1.0572e-07 au
i 6.614218266866088 4.542e-06 deg
node 32.85600912346353 3.9518e-05 deg
peri 9.253195489239554 4.0612e-05 deg
M 62.99184007782437 1.0306e-05 deg
tp 2458273.451211678721
(2018-Jun-03.95121168)
5.2731e-05 TDB
period 1869.092308626
5.12
1.178e-05
3.225e-08
d
yr
n .1926068596711748 1.2139e-09 deg/d
Q 3.685143683943547 1.5484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1874  
   data-arc span      24635 days (67.45 yr)  
   first obs. used      1951-11-30  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:05:45  

Additional Information
 Earth MOID = 1.26216 au 
 Jupiter MOID = 1.74358 au 
 T_jup = 3.209 
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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 12.7   n/a MPO431560  
diameter diameter 16.336 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5422 Hodgkin (1982 YL1)          Discovered 1982-Dec-23 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1982 YL1 = 1956 XS = 1966 RK = 1976 SH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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