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487478 (2014 SW201)
Classification: Main-belt Asteroid          SPK-ID: 2487478
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110869811538681 6.173e-08  
a 3.093653644604104 5.578e-08 au
q 2.749989000489373 1.774e-07 au
i 7.127670983287986 7.157e-06 deg
node 106.5788990793787 5.8615e-05 deg
peri 116.7928783937796 6.8525e-05 deg
M 143.8849894241312 3.615e-05 deg
tp 2458206.137104548962
(2018-Mar-28.63710455)
0.00019652 TDB
period 1987.494619882934
5.44
5.3753e-05
1.472e-07
d
yr
n .181132565793413 4.8989e-09 deg/d
Q 3.437318288718836 6.1977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5008 days (13.71 yr)  
   first obs. used      2006-01-08  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:45:35  

Additional Information
 Earth MOID = 1.75017 au 
 Jupiter MOID = 1.59045 au 
 T_jup = 3.203 
[ 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 16.4   n/a MPO456350  

487478 (2014 SW201)          Discovered 2006-Jan-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SW201 = 2012 ET1 = 2015 XP64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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