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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972780466904994 4.8712e-08  
a 2.588591479449535 1.1563e-08 au
q 2.077919208704061 1.2342e-07 au
i 14.01875482717772 4.827e-06 deg
node 86.98677136895839 1.825e-05 deg
peri 292.08328809937 2.1954e-05 deg
M 342.1212037969883 1.2259e-05 deg
tp 2458676.049131488061
(2019-Jul-11.54913149)
5.1843e-05 TDB
period 1521.225871522628
4.16
1.0193e-05
2.791e-08
d
yr
n .2366512473520243 1.5856e-09 deg/d
Q 3.09926375019501 1.3844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1623  
   data-arc span      9142 days (25.03 yr)  
   first obs. used      1994-11-26  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46945  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:41:16  

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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