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351660 (2005 YJ205)
Classification: Main-belt Asteroid          SPK-ID: 2351660
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887098263973657 6.6333e-08  
a 2.315585398753369 2.0215e-08 au
q 1.878611680146346 1.4947e-07 au
i 4.173577021426185 7.5181e-06 deg
node 124.0872229428238 0.0001048 deg
peri 16.11555472957569 0.00010863 deg
M 14.65241889521928 3.1041e-05 deg
tp 2458948.116265589263
(2020-Apr-08.61626559)		 0.00011045 TDB
period 1287.032845752071
3.52		 1.6853e-05
4.614e-08		 d
yr
n .2797131411122891 3.6628e-09 deg/d
Q 2.752559117360392 2.4029e-08 au
   Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      2005-12-26  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:35  

Additional Information
 Earth MOID = .892251 au 
 Jupiter MOID = 2.27114 au 
 T_jup = 3.554 
[ 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 18.2   n/a MPO455545  

351660 (2005 YJ205)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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