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JPL Small-Body Database Browser
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487180 (2014 OQ316)
Classification: Main-belt Asteroid          SPK-ID: 2487180
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724794950869996 1.5682e-07  
a 3.095866126122371 1.6712e-07 au
q 2.561892699831839 4.349e-07 au
i 16.58371666027653 1.3036e-05 deg
node 314.5288961567058 1.7872e-05 deg
peri 357.1277260846024 3.0405e-05 deg
M 314.8567361022619 2.9743e-05 deg
tp 2458849.995168752943
(2020-Jan-01.49516875)
0.00018075 TDB
period 1989.627089315533
5.45
0.0001611
4.411e-07
d
yr
n .1809384290821283 1.4651e-08 deg/d
Q 3.629839552412902 1.9594e-07 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2001-01-26  
   last obs. used      2018-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55481  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:04:56  

Additional Information
 Earth MOID = 1.54709 au 
 Jupiter MOID = 1.67383 au 
 T_jup = 3.137 
[ 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 MPO450508  

487180 (2014 OQ316)          Discovered 2012-Jan-29 by Spacewatch at Kitt Peak
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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