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233220 (2005 YO12)
Classification: Main-belt Asteroid          SPK-ID: 2233220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352906072356372 6.7222e-08  
a 2.425524521989341 2.0651e-08 au
q 2.097373836544474 1.557e-07 au
i 1.457347982820457 5.0032e-06 deg
node 279.0812796035293 0.00022009 deg
peri 230.9943567386357 0.00022073 deg
M 249.974426103074 2.2343e-05 deg
tp 2459422.194632498607
(2021-Jul-26.69463250)
8.9635e-05 TDB
period 1379.770741679721
3.78
1.7621e-05
4.824e-08
d
yr
n .2609129104750685 3.3321e-09 deg/d
Q 2.753675207434207 2.3445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6500 days (17.80 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6122  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:12:44  

Additional Information
 Earth MOID = 1.1088 au 
 Jupiter MOID = 2.2471 au 
 T_jup = 3.498 
[ 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 17.0   n/a MPO494287  

233220 (2005 YO12)          Discovered 2005-Dec-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 YO12 = 2001 WA63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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