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JPL Small-Body Database Browser
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413289 (2003 US155)
Classification: Main-belt Asteroid          SPK-ID: 2413289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05554198586013371 6.2453e-08  
a 2.391784625975927 2.1164e-08 au
q 2.258940158099487 1.4486e-07 au
i 4.538732519646648 5.8089e-06 deg
node 109.9227896877235 0.00011901 deg
peri 329.7018286339207 0.00019395 deg
M 19.59440355174042 0.00014677 deg
tp 2458526.962124451861
(2019-Feb-12.46212445)
0.00055118 TDB
period 1351.081451773947
3.70
1.7933e-05
4.91e-08
d
yr
n .2664532175520034 3.5366e-09 deg/d
Q 2.524629093852368 2.234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5553 days (15.20 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60086  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:20:59  

Additional Information
 Earth MOID = 1.27594 au 
 Jupiter MOID = 2.58809 au 
 T_jup = 3.525 
[ 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 17.9   n/a MPO460569  

413289 (2003 US155)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

Alternate Designations
 2003 US155 = 2014 SO195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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