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5114 Yezo (1988 CO)
Classification: Main-belt Asteroid          SPK-ID: 2005114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01369691290529042 1.9371e-08  
a 2.471925405800222 8.3422e-09 au
q 2.438067658808602 4.9321e-08 au
i 4.167442279632726 5.5174e-07 deg
node 24.29045927510585 1.2871e-05 deg
peri 212.559509865146 5.4347e-05 deg
M 70.22258699543947 5.2193e-05 deg
tp 2458923.598191281771
(2020-Mar-15.09819128)
0.00020611 TDB
period 1419.552531510075
3.89
7.186e-06
1.967e-08
d
yr
n .2536010411795352 1.2838e-09 deg/d
Q 2.505783152791842 8.4564e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2486  
   data-arc span      12396 days (33.94 yr)  
   first obs. used      1986-10-04  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:09:41  

Additional Information
 Earth MOID = 1.42573 au 
 Jupiter MOID = 2.45693 au 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.45   n/a E2021B10  
rotation period rot_per 4.30 h n/a LCDB (Rev. 2020-October); 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

5114 Yezo           Discovered 1988 Feb. 15 by S. Ueda and H. Kaneda at Kushiro.
Named for Japan's northern island of Hokkaido, which was known as Yezo until 1869.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19960828/MPCPages.arcLast Updated: 2003-09-26

Alternate Designations
 1988 CO = 1986 TS3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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