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441678 (2008 YR15)
Classification: Main-belt Asteroid          SPK-ID: 2441678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206515328642498 6.8257e-08  
a 2.439861094702189 2.249e-08 au
q 2.145488113650523 1.6368e-07 au
i 6.919951357737116 5.4243e-06 deg
node 112.1317470912881 6.0947e-05 deg
peri 284.0113116459825 6.6397e-05 deg
M 56.44288016137332 2.3328e-05 deg
tp 2458782.250757112659
(2019-Oct-25.75075711)
9.0872e-05 TDB
period 1392.021938193223
3.81
1.9247e-05
5.27e-08
d
yr
n .2586166138065773 3.5758e-09 deg/d
Q 2.734234075753855 2.5203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4065 days (11.13 yr)  
   first obs. used      2008-12-04  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:18  

Additional Information
 Earth MOID = 1.16527 au 
 Jupiter MOID = 2.66236 au 
 T_jup = 3.482 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO456092  

441678 (2008 YR15)          Discovered 2008-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 YR15 = 2011 QK41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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