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487147 (2014 OB218)
Classification: Main-belt Asteroid          SPK-ID: 2487147
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11179699383438 6.3347e-08  
a 3.161710415246219 6.8638e-08 au
q 2.808240695446843 2.2357e-07 au
i 11.82211720470475 6.5973e-06 deg
node 85.79529715413524 3.6363e-05 deg
peri 348.6953107159268 5.247e-05 deg
M 288.734043964407 3.5816e-05 deg
tp 2459607.000586481197
(2022-Jan-27.50058648)
0.0002056 TDB
period 2053.437844293321
5.62
6.6868e-05
1.831e-07
d
yr
n .1753157520693751 5.7089e-09 deg/d
Q 3.515180135045595 7.6312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      4891 days (13.39 yr)  
   first obs. used      2007-04-22  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:20:21  

Additional Information
 Earth MOID = 1.82413 au 
 Jupiter MOID = 1.74729 au 
 T_jup = 3.162 
[ 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 15.97   n/a E2021B25  

487147 (2014 OB218)          Discovered 2014-Jul-27 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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