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227542 (2005 YN115)
Classification: Main-belt Asteroid          SPK-ID: 2227542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158337201343046 4.3595e-08  
a 3.031639346461391 3.3434e-08 au
q 2.377309348209097 1.3148e-07 au
i 8.49052914879328 5.0806e-06 deg
node 99.0913545501048 4.2819e-05 deg
peri 182.1787681099476 4.5188e-05 deg
M 147.9558865001872 1.4799e-05 deg
tp 2458408.099981469257
(2018-Oct-16.59998147)
7.8059e-05 TDB
period 1928.034182477129
5.28
3.1895e-05
8.732e-08
d
yr
n .1867186812722759 3.0888e-09 deg/d
Q 3.685969344713685 4.0651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1997-05-30  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:42  

Additional Information
 Earth MOID = 1.35897 au 
 Jupiter MOID = 1.47402 au 
 T_jup = 3.191 
[ 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 15.7   n/a MPO440187  

227542 (2005 YN115)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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