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JPL Small-Body Database Browser
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233218 (2005 YU9)
Classification: Main-belt Asteroid          SPK-ID: 2233218
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812685654338328 4.8809e-08  
a 2.323545372492241 1.5483e-08 au
q 1.902359636100152 1.168e-07 au
i 4.212561623112317 5.4799e-06 deg
node 117.5579418933845 8.3408e-05 deg
peri 188.781680898792 8.534e-05 deg
M 36.08558778498626 1.7404e-05 deg
tp 2458470.824943442610
(2018-Dec-18.32494344)
6.2454e-05 TDB
period 1293.674933018089
3.54
1.2931e-05
3.54e-08
d
yr
n .2782770159735066 2.7815e-09 deg/d
Q 2.744731108884331 1.829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2001-10-10  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63415  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:51:20  

Additional Information
 Earth MOID = .886696 au 
 Jupiter MOID = 2.49474 au 
 T_jup = 3.550 
[ 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 16.9   n/a MPO450068  

233218 (2005 YU9)          Discovered 2005-Dec-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 YU9 = 2001 TU144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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