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268501 (2005 YY105)
Classification: Main-belt Asteroid          SPK-ID: 2268501
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05696304545200893 6.3237e-08  
a 2.809721184468559 3.9452e-08 au
q 2.649670908930204 1.833e-07 au
i 2.469144221698309 6.3944e-06 deg
node 267.85310519 0.00022393 deg
peri 14.6235447949615 0.00023821 deg
M 204.3622407783722 8.1491e-05 deg
tp 2459744.213619076132
(2022-Jun-13.71361908)
0.0003909 TDB
period 1720.256730798539
4.71
3.6232e-05
9.92e-08
d
yr
n .2092710893407689 4.4076e-09 deg/d
Q 2.969771460006914 4.1699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5539 days (15.16 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:26:50  

Additional Information
 Earth MOID = 1.6333 au 
 Jupiter MOID = 2.10595 au 
 T_jup = 3.318 
[ 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 16.6   n/a MPO413199  

268501 (2005 YY105)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 YY105 = 2004 TO244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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