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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006308656371154 7.199e-08  
a 2.614313424597127 2.2764e-08 au
q 2.089801459173474 1.9407e-07 au
i 17.18267342249474 9.4813e-06 deg
node 352.2396096123367 1.4136e-05 deg
peri 317.4960505869399 2.2199e-05 deg
M 56.50601224227677 1.5842e-05 deg
tp 2458358.158905563729
(2018-Aug-27.65890556)
6.7747e-05 TDB
period 1543.955953270827
4.23
2.0166e-05
5.521e-08
d
yr
n .2331672734817015 3.0455e-09 deg/d
Q 3.138825390020781 2.7331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      24831 days (67.98 yr)  
   first obs. used      1951-11-05  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:49:28  

Additional Information
 Earth MOID = 1.10623 au 
 Jupiter MOID = 2.30096 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024761600660759 7.238e-08  
q 2.084347189266113 1.9557e-07 au
tp 2456815.106634466203
(2014-Jun-06.60663447)
6.9294e-05 TDB
node 352.2736786979725 1.4121e-05 deg
peri 317.5793848712684 2.2043e-05 deg
i 17.19955781741995 9.4883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      24831 days (67.98 yr)  
   first obs. used      1951-11-05  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:49:28  

Additional Information
 Jupiter MOID = 2.30096 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.238855819184128E-15 -1.409857731144875E-14 3.501676618143412E-12 1.623286830028129E-14 8.273177850523467E-13 -1.760219197301557E-14
q -1.409857731144875E-14 3.824701257778905E-14 -9.501298943035055E-12 -4.519447679337085E-14 -2.248481482975095E-12 4.895323333304965E-14
tp 3.501676618143412E-12 -9.501298943035055E-12 4.801595208634721E-9 1.273773586154129E-11 1.17970168836051E-9 -1.607496439682156E-11
node 1.623286830028129E-14 -4.519447679337085E-14 1.273773586154129E-11 1.993935542885639E-10 -1.867013459170231E-10 -1.552441602652337E-11
peri 8.273177850523467E-13 -2.248481482975095E-12 1.17970168836051E-9 -1.867013459170231E-10 4.85885728366614E-10 1.089535631054884E-11
i -1.760219197301557E-14 4.895323333304965E-14 -1.607496439682156E-11 -1.552441602652337E-11 1.089535631054884E-11 9.002761091877497E-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-January); 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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