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487049 (2014 OW55)
Classification: Main-belt Asteroid          SPK-ID: 2487049
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625871638085621 7.673e-08  
a 3.13823794784366 3.8619e-07 au
q 2.628000740547357 5.0573e-07 au
i 25.4940021114469 2.9513e-05 deg
node 317.4840086404266 1.6685e-05 deg
peri 88.27842006778833 0.00036338 deg
M 303.4625272168944 0.00042488 deg
tp 2459319.404848572056
(2021-Apr-14.90484857)
0.0024542 TDB
period 2030.613323067498
5.56
0.00037482
1.026e-06
d
yr
n .1772863380292288 3.2725e-08 deg/d
Q 3.648475155139963 4.4897e-07 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2719 days (7.44 yr)  
   first obs. used      2009-09-23  
   last obs. used      2017-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .52115  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:21:32  

Additional Information
 Earth MOID = 1.78223 au 
 Jupiter MOID = 1.97179 au 
 T_jup = 3.041 
[ 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 MPO398932  

487049 (2014 OW55)          Discovered 2009-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
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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