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14031 Rozyo (1994 WF2)
Classification: Main-belt Asteroid          SPK-ID: 2014031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972780479746762 4.8769e-08  
a 2.588591474883675 1.3203e-08 au
q 2.077919201714736 1.2387e-07 au
i 14.01875491289641 4.9136e-06 deg
node 86.98677299341446 2.1221e-05 deg
peri 292.0832828669368 2.4846e-05 deg
M 342.1212099365985 1.4987e-05 deg
tp 2458676.049105344471
(2019-Jul-11.54910534)
6.3523e-05 TDB
period 1521.22586749783
4.16
1.1638e-05
3.186e-08
d
yr
n .2366512479781465 1.8105e-09 deg/d
Q 3.099263748052615 1.5807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1523  
   data-arc span      9105 days (24.93 yr)  
   first obs. used      1994-11-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:46:15  

Additional Information
 Earth MOID = 1.1269 au 
 Jupiter MOID = 2.46008 au 
 T_jup = 3.352 
[ show covariance matrix ]

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 12.6   n/a MPO347636  
diameter diameter 7.365 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.900652 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.375   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14031 Rozyo           Discovered 1994 Nov. 26 by K. Endate and K. Watanabe at Kitami.
Rozyo Elementary School is the name of a historical school in Ishikawa Prefecture, Japan. It was originally established in 1794 as the Komatsu School, an educational institutions for the general public.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

[ show close-approach data ]
Alternate Designations
 1994 WF2 = 1999 AA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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