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180341 (2003 YQ55)
Classification: Main-belt Asteroid          SPK-ID: 2180341
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159372575467003 4.0519e-08  
a 2.37840803485808 1.4418e-08 au
q 1.999355020831334 9.8678e-08 au
i 2.957168385350387 4.0373e-06 deg
node 99.02138885861908 8.6903e-05 deg
peri 282.8222147663856 8.8175e-05 deg
M 273.6030409094361 1.8747e-05 deg
tp 2459522.031797224419
(2021-Nov-03.53179722)		 7.1948e-05 TDB
period 1339.762975679003
3.67		 1.2183e-05
3.336e-08		 d
yr
n .2687042458518075 2.4433e-09 deg/d
Q 2.757461048884826 1.6716e-08 au
   Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:07  

Additional Information
 Earth MOID = 1.00354 au 
 Jupiter MOID = 2.70039 au 
 T_jup = 3.521 
[ 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 16.64   n/a E2021B55  

180341 (2003 YQ55)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 YQ55 = 1999 TO229 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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