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268504 (2005 YM115)
Classification: Main-belt Asteroid          SPK-ID: 2268504
[ 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 .1044673116676219 7.5946e-08  
a 2.762402992880455 2.2762e-08 au
q 2.473822178471641 2.0506e-07 au
i 3.343934910412286 7.6537e-06 deg
node 10.88571919496648 9.4951e-05 deg
peri 357.4699901945012 9.8682e-05 deg
M 146.1092682775487 2.9354e-05 deg
tp 2458319.880722438079
(2018-Jul-20.38072244)		 0.0001333 TDB
period 1676.984237966661
4.59		 2.0728e-05
5.675e-08		 d
yr
n .2146710695602596 2.6534e-09 deg/d
Q 3.050983807289269 2.514e-08 au
   Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      8916 days (24.41 yr)  
   first obs. used      1995-09-29  
   last obs. used      2020-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:12:32  

Additional Information
 Earth MOID = 1.47277 au 
 Jupiter MOID = 2.40744 au 
 T_jup = 3.330 
[ 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 16.5   n/a MPO460153  

268504 (2005 YM115)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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