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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116363014433765 7.2603e-08  
a 3.164335548306666 1.756e-07 au
q 2.811080831167911 2.2473e-07 au
i 11.82373380836342 7.6407e-06 deg
node 85.8124211993036 3.6677e-05 deg
peri 348.2543648967119 5.7537e-05 deg
M 254.1100895383235 3.5832e-05 deg
tp 2459605.247807351139
(2022-Jan-25.74780735)
0.00021126 TDB
period 2055.995795040387
5.63
0.00017114
4.686e-07
d
yr
n .175097634376693 1.4575e-08 deg/d
Q 3.517590265445421 1.952e-07 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4038 days (11.06 yr)  
   first obs. used      2007-04-22  
   last obs. used      2018-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:04:51  

Additional Information
 Earth MOID = 1.82744 au 
 Jupiter MOID = 1.74577 au 
 T_jup = 3.161 
[ 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 15.7   n/a MPO437846  

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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