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233249 (2005 YS118)
Classification: Main-belt Asteroid          SPK-ID: 2233249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598219233550626 4.9787e-08  
a 2.386653862810652 1.5543e-08 au
q 2.005214252073464 1.2501e-07 au
i 2.89834302139238 6.1894e-06 deg
node 342.7500041070842 0.00010219 deg
peri 109.6188011218969 0.0001042 deg
M 337.3164154496154 2.3582e-05 deg
tp 2459085.357799817907
(2020-Aug-23.85779982)
8.871e-05 TDB
period 1346.736353180501
3.69
1.3156e-05
3.602e-08
d
yr
n .2673128999226991 2.6114e-09 deg/d
Q 2.76809347354784 1.8028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:34:50  

Additional Information
 Earth MOID = 1.02409 au 
 Jupiter MOID = 2.41022 au 
 T_jup = 3.516 
[ 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 17.4   n/a MPO494288  

233249 (2005 YS118)          Discovered 2005-Dec-26 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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