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JPL Small-Body Database Browser
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268516 (2005 YR189)
Classification: Main-belt Asteroid          SPK-ID: 2268516
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02547215407698962 7.3454e-08  
a 2.712923927694916 2.9296e-08 au
q 2.643819911409519 2.0461e-07 au
i 2.721573649408705 6.7715e-06 deg
node 139.8420189132033 0.00015288 deg
peri 258.0903329754079 0.0002083 deg
M 60.79428199410712 0.0001415 deg
tp 2458324.877235906784
(2018-Jul-25.37723591)
0.00064126 TDB
period 1632.130388235785
4.47
2.6438e-05
7.238e-08
d
yr
n .2205706128596344 3.5729e-09 deg/d
Q 2.782027943980312 3.0043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6602 days (18.08 yr)  
   first obs. used      2000-11-17  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:21:11  

Additional Information
 Earth MOID = 1.65047 au 
 Jupiter MOID = 2.30393 au 
 T_jup = 3.360 
[ 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 17.1   n/a MPO418425  

268516 (2005 YR189)          Discovered 2005-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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