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201822 (2003 YW25)
Classification: Main-belt Asteroid          SPK-ID: 2201822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2245037217964492 4.7023e-08  
a 3.111991736124111 2.9627e-08 au
q 2.413338009164455 1.5832e-07 au
i 6.070435760482935 5.77e-06 deg
node 77.55346277023602 4.9566e-05 deg
peri 47.09753018005676 5.1909e-05 deg
M 343.7366232961626 1.5616e-05 deg
tp 2459091.086671066151
(2020-Aug-29.58667107)
8.7735e-05 TDB
period 2005.192536437998
5.49
2.8635e-05
7.84e-08
d
yr
n .1795338818882201 2.5638e-09 deg/d
Q 3.810645463083767 3.6278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      8076 days (22.11 yr)  
   first obs. used      1997-11-08  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:33  

Additional Information
 Earth MOID = 1.4339 au 
 Jupiter MOID = 1.31368 au 
 T_jup = 3.171 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO413037  

201822 (2003 YW25)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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