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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007214410652472 6.6135e-08  
a 2.614864134676269 2.1773e-08 au
q 2.090004837374218 1.7694e-07 au
i 17.18208289899562 8.7158e-06 deg
node 352.2238844141041 1.4117e-05 deg
peri 317.5831983248007 2.1024e-05 deg
M 149.6621007834468 1.5415e-05 deg
tp 2458358.431364268290
(2018-Aug-27.93136427)
6.4512e-05 TDB
period 1544.443834834779
4.23
1.929e-05
5.281e-08
d
yr
n .2330936171845394 2.9114e-09 deg/d
Q 3.13972343197832 2.6144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      24924 days (68.24 yr)  
   first obs. used      1951-11-05  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:58:16  

Additional Information
 Earth MOID = 1.10717 au 
 Jupiter MOID = 2.3031 au 
 T_jup = 3.317 
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Orbital Elements at Epoch 2456801.5 (2014-May-24.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024852025675561 6.6403e-08  
q 2.08435935895548 1.7794e-07 au
tp 2456815.088198903036
(2014-Jun-06.58819890)
6.4081e-05 TDB
node 352.2725958950613 1.4102e-05 deg
peri 317.5738359662532 2.0908e-05 deg
i 17.19975496795923 8.7224e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      24924 days (68.24 yr)  
   first obs. used      1951-11-05  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:58:16  

Additional Information
 Jupiter MOID = 2.3031 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.409357503145448E-15 -1.176178268569596E-14 2.742585425964359E-12 1.19781483097983E-14 6.2775120506719E-13 -1.138120280442147E-14
q -1.176178268569596E-14 3.166421303637656E-14 -7.362644267666713E-12 -3.328538657002408E-14 -1.686217328812076E-12 3.168535739577719E-14
tp 2.742585425964359E-12 -7.362644267666713E-12 4.106318518769952E-9 9.205454085321947E-12 9.965534832299133E-10 -1.226581045860392E-11
node 1.19781483097983E-14 -3.328538657002408E-14 9.205454085321947E-12 1.988587851653224E-10 -1.871263986069745E-10 -1.301060571696291E-11
peri 6.2775120506719E-13 -1.686217328812076E-12 9.965534832299133E-10 -1.871263986069745E-10 4.371482831433632E-10 9.451863538940094E-12
i -1.138120280442147E-14 3.168535739577719E-14 -1.226581045860392E-11 -1.301060571696291E-11 9.451863538940094E-12 7.608088452054122E-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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