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487150 (2014 OE221)
Classification: Main-belt Asteroid          SPK-ID: 2487150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08060797909679282 6.7067e-08  
a 3.121119363492262 1.7433e-07 au
q 2.869532239081282 1.8086e-07 au
i 10.77176115160586 6.7509e-06 deg
node 79.77710321136908 3.5198e-05 deg
peri 266.6524122515962 7.007e-05 deg
M 347.1025149387503 7.5268e-05 deg
tp 2459072.655015896792
(2020-Aug-11.15501590)
0.00042586 TDB
period 2014.02099707711
5.51
0.00016874
4.62e-07
d
yr
n .1787468951527603 1.4976e-08 deg/d
Q 3.372706487903241 1.8838e-07 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      2673 days (7.32 yr)  
   first obs. used      2010-12-25  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:03:41  

Additional Information
 Earth MOID = 1.88889 au 
 Jupiter MOID = 1.98005 au 
 T_jup = 3.184 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO440944  

487150 (2014 OE221)          Discovered 2014-Jul-27 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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