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JPL Small-Body Database Browser
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437216 (2012 WS19)
Classification: Main-belt Asteroid          SPK-ID: 2437216
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09338493477397583 6.9809e-08  
a 3.033497893841559 7.7303e-08 au
q 2.750214890888172 2.2216e-07 au
i 11.21765149453542 8.2353e-06 deg
node 258.4962389185588 4.0311e-05 deg
peri 309.2566243123507 5.9366e-05 deg
M 298.1518051823614 4.5092e-05 deg
tp 2458932.041960302235
(2020-Mar-23.54196030)		 0.00024577 TDB
period 1929.807427051461
5.28		 7.3767e-05
2.02e-07		 d
yr
n .1865471108430966 7.1307e-09 deg/d
Q 3.316780896794946 8.4522e-08 au
   Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4072 days (11.15 yr)  
   first obs. used      2007-12-04  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51825  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:08:37  

Additional Information
 Earth MOID = 1.75956 au 
 Jupiter MOID = 1.76556 au 
 T_jup = 3.207 
[ 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 15.8   n/a MPO428068  

437216 (2012 WS19)          Discovered 2007-Dec-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 WS19 = 2007 YW53 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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