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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976659537501612 8.9135e-09  
a 2.589087084256945 1.0034e-08 au
q 2.077312716405072 2.1328e-08 au
i 14.01770681484062 1.033e-06 deg
node 86.98272383252122 2.7468e-06 deg
peri 292.0806571883357 8.6943e-06 deg
M 124.0573697878622 6.9583e-06 deg
tp 2458676.129220549705
(2019-Jul-11.62922055)
2.852e-05 TDB
period 1521.662767193182
4.17
8.8462e-06
2.422e-08
d
yr
n .2365833006902353 1.3754e-09 deg/d
Q 3.100861452108818 1.2018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2114  
   data-arc span      9601 days (26.29 yr)  
   first obs. used      1994-11-26  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:16:05  

Additional Information
 Earth MOID = 1.12581 au 
 Jupiter MOID = 2.46183 au 
 T_jup = 3.351 
[ 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 12.69   n/a E2021B10  
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. 2020-October); 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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