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14466 Hodge (1993 OY2)
Classification: Main-belt Asteroid          SPK-ID: 2014466
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007214363234721 6.7734e-08  
a 2.614864135837537 2.2071e-08 au
q 2.090004850701492 1.8167e-07 au
i 17.18208330643062 8.9485e-06 deg
node 352.2238843490298 1.4118e-05 deg
peri 317.5831972073522 2.1333e-05 deg
M 149.6621014694702 1.5562e-05 deg
tp 2458358.431360897449
(2018-Aug-27.93136090)
6.536e-05 TDB
period 1544.443835863617
4.23
1.9554e-05
5.354e-08
d
yr
n .2330936170292632 2.9512e-09 deg/d
Q 3.139723420973582 2.6501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      24900 days (68.17 yr)  
   first obs. used      1951-11-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:28:29  

Additional Information
 Earth MOID = 1.10717 au 
 Jupiter MOID = 2.3031 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456775.5 (2014-Apr-28.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024855384864394 6.8016e-08  
q 2.084357450062672 1.8272e-07 au
tp 2456815.093339518172
(2014-Jun-06.59333952)
6.5499e-05 TDB
node 352.2729701358626 1.4104e-05 deg
peri 317.5753307562869 2.1214e-05 deg
i 17.19966906292892 8.9553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      24900 days (68.17 yr)  
   first obs. used      1951-11-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:28:29  

Additional Information
 Jupiter MOID = 2.3031 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.626221768150629E-15 -1.237284879635841E-14 2.942175178914407E-12 1.294461518348515E-14 6.803968612060247E-13 -1.250909196229948E-14
q -1.237284879635841E-14 3.338594807499237E-14 -7.925126773889926E-12 -3.598556192078339E-14 -1.834580889232641E-12 3.476678091347115E-14
tp 2.942175178914407E-12 -7.925126773889926E-12 4.290149957045207E-9 1.004568687204304E-11 1.045091291772553E-9 -1.288022017602628E-11
node 1.294461518348515E-14 -3.598556192078339E-14 1.004568687204304E-11 1.989118837591662E-10 -1.869543216309774E-10 -1.344044439654042E-11
peri 6.803968612060247E-13 -1.834580889232641E-12 1.045091291772553E-9 -1.869543216309774E-10 4.500140035870187E-10 9.720204877601274E-12
i -1.250909196229948E-14 3.476678091347115E-14 -1.288022017602628E-11 -1.344044439654042E-11 9.720204877601274E-12 8.019747199228621E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a PDS3 (MPC 39838)  
diameter diameter 4.353 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.191 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.147   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14466 Hodge           Discovered 1993 July 25 by M. Hammergren at the Manastash Ridge Observatory of the University of Washington.
Paul W. Hodge (b. 1934) is a professor of astronomy at the University of Washington and, since 1984, editor of the Astronomical Journal. He has made seminal contributions to the study of star-forming regions in galaxies, the extragalactic distance scale and terrestrial impact craters. The citation was prepared by T. Smith.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1993 OY2 = 1996 FV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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