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351649 (2005 YY123)
Classification: Main-belt Asteroid          SPK-ID: 2351649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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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 .1025146602114465 4.3315e-08  
a 2.291420087234667 1.2453e-08 au
q 2.056515935590122 9.6002e-08 au
i 7.107526089895799 5.4762e-06 deg
node 317.8658762494293 3.5606e-05 deg
peri 138.9767843414372 4.8556e-05 deg
M 66.42573631113396 3.0797e-05 deg
tp 2458766.729676879312
(2019-Oct-10.22967688)
0.000108 TDB
period 1266.938403652164
3.47
1.0328e-05
2.828e-08
d
yr
n .2841495679365619 2.3163e-09 deg/d
Q 2.526324238879211 1.3729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      5232 days (14.32 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:54:40  

Additional Information
 Earth MOID = 1.07909 au 
 Jupiter MOID = 2.59395 au 
 T_jup = 3.581 
[ 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 17.0   n/a MPO455545  

351649 (2005 YY123)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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