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351654 (2005 YT155)
Classification: Main-belt Asteroid          SPK-ID: 2351654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226087185860069 6.1891e-08  
a 2.318775178471689 1.6436e-08 au
q 1.794529823728845 1.4606e-07 au
i 22.75771844249895 7.5301e-06 deg
node 298.3098805534763 1.3215e-05 deg
peri 292.1764648516638 2.7289e-05 deg
M 314.3401431394823 2.9442e-05 deg
tp 2459164.075567600451
(2020-Nov-10.57556760)
0.00010622 TDB
period 1289.693143718159
3.53
1.3712e-05
3.754e-08
d
yr
n .2791361664233767 2.9678e-09 deg/d
Q 2.843020533214533 2.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1999-02-17  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:24  

Additional Information
 Earth MOID = .886748 au 
 Jupiter MOID = 2.53858 au 
 T_jup = 3.443 
[ 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 15.7   n/a MPO264878  

351654 (2005 YT155)          Discovered 2005-Dec-25 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2005 YT155 = 1999 DK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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