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277553 (2005 YY108)
Classification: Main-belt Asteroid          SPK-ID: 2277553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02876968582410097 5.9038e-08  
a 2.601855999425838 2.5811e-08 au
q 2.527001419762804 1.5665e-07 au
i 3.768270547125711 5.7344e-06 deg
node 273.1890150618982 0.0001236 deg
peri 337.7335831030017 0.00019017 deg
M 64.02151315387844 0.00014613 deg
tp 2458927.886884714751
(2020-Mar-19.38688471)
0.00062157 TDB
period 1532.933488572883
4.20
2.2811e-05
6.245e-08
d
yr
n .2348438485319736 3.4946e-09 deg/d
Q 2.676710579088871 2.6554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6251 days (17.11 yr)  
   first obs. used      2002-02-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:01:20  

Additional Information
 Earth MOID = 1.51107 au 
 Jupiter MOID = 2.32441 au 
 T_jup = 3.410 
[ 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 17.0   n/a MPO433795  

277553 (2005 YY108)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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