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201818 (2003 YJ19)
Classification: Main-belt Asteroid          SPK-ID: 2201818
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 .07051587652544396 7.0584e-08  
a 2.895842651889096 2.7847e-08 au
q 2.69163976901137 2.1375e-07 au
i 2.302058632887177 9.8395e-06 deg
node 33.28017794463664 0.00021184 deg
peri 17.64106928952553 0.00022615 deg
M 142.9856546481027 8.0251e-05 deg
tp 2458285.590884177935
(2018-Jun-16.09088418)
0.00039719 TDB
period 1799.951766695348
4.93
2.5963e-05
7.108e-08
d
yr
n .2000053593996845 2.885e-09 deg/d
Q 3.100045534766821 2.9811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7352 days (20.13 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:08:09  

Additional Information
 Earth MOID = 1.70215 au 
 Jupiter MOID = 2.16146 au 
 T_jup = 3.284 
[ 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 16.0   n/a MPO367306  

201818 (2003 YJ19)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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