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349707 (2008 YU2)
Classification: Main-belt Asteroid          SPK-ID: 2349707
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023707128557051 1.939e-06  
a 2.528918468775843 4.8686e-08 au
q 2.017139435495718 4.9003e-06 au
i 2.185464869457416 1.3803e-05 deg
node 349.931184663401 0.0002487 deg
peri 19.85485831539205 0.00046803 deg
M 8.318626542160837 0.00055413 deg
tp 2458966.557033484113
(2020-Apr-27.05703348)
0.0022609 TDB
period 1468.928540521429
4.02
4.2419e-05
1.161e-07
d
yr
n .2450765915898196 7.0771e-09 deg/d
Q 3.040697502055969 5.8538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2000-12-19  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .66304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:37:58  

Additional Information
 Earth MOID = 1.01678 au 
 Jupiter MOID = 2.42569 au 
 T_jup = 3.422 
[ 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 16.4   n/a MPO440571  

349707 (2008 YU2)          Discovered 2008-Dec-21 by Lowe, A. at Mayhill
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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