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115945 (2003 WE30)
Classification: Main-belt Asteroid          SPK-ID: 2115945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081841306316091 5.3249e-08  
a 2.646259688809916 1.2515e-08 au
q 2.359976384950543 1.4151e-07 au
i 3.813992380629538 5.761e-06 deg
node 344.1930677544751 7.3404e-05 deg
peri 53.40982390031169 7.7625e-05 deg
M 1.199163300760087 2.2589e-05 deg
tp 2459195.262513136826
(2020-Dec-11.76251314)
9.8664e-05 TDB
period 1572.342373676237
4.30
1.1154e-05
3.054e-08
d
yr
n .2289577677400482 1.6242e-09 deg/d
Q 2.93254299266929 1.3869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      9591 days (26.26 yr)  
   first obs. used      1994-10-09  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:53  

Additional Information
 Earth MOID = 1.36827 au 
 Jupiter MOID = 2.46025 au 
 T_jup = 3.381 
[ 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 16.02   n/a E2021B55  

115945 (2003 WE30)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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