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180278 (2003 WS70)
Classification: Main-belt Asteroid          SPK-ID: 2180278
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785750961870825 1.6928e-07  
a 2.536878399621675 1.6325e-08 au
q 2.083855095394303 4.3912e-07 au
i 13.37210954535148 7.8237e-06 deg
node 328.0817834499684 2.8557e-05 deg
peri 83.76181580408495 6.4896e-05 deg
M 79.55400827076296 5.5838e-05 deg
tp 2458874.357445687289
(2020-Jan-25.85744569)		 0.00022651 TDB
period 1475.869313246483
4.04		 1.4246e-05
3.9e-08		 d
yr
n .2439240363417441 2.3545e-09 deg/d
Q 2.989901703849048 1.924e-08 au
   Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      17073 days (46.74 yr)  
   first obs. used      1974-06-20  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:51  

Additional Information
 Earth MOID = 1.14224 au 
 Jupiter MOID = 2.49723 au 
 T_jup = 3.388 
[ 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 15.52   n/a E2021B55  

180278 (2003 WS70)          Discovered 2003-Nov-20 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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