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487404 (2014 QM346)
Classification: Main-belt Asteroid          SPK-ID: 2487404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08151278593274973 6.9826e-08  
a 3.156431142417238 8.4242e-08 au
q 2.899141646393917 2.125e-07 au
i 16.568389487175 7.41e-06 deg
node 64.16679093743646 2.8122e-05 deg
peri 319.8276651115893 5.7368e-05 deg
M 324.6275801944773 5.0742e-05 deg
tp 2459201.758937773904
(2020-Dec-18.25893777)
0.00029135 TDB
period 2048.296893369259
5.61
8.2001e-05
2.245e-07
d
yr
n .1757557711313194 7.0361e-09 deg/d
Q 3.413720638440559 9.1109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6270 days (17.17 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62076  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:37:11  

Additional Information
 Earth MOID = 1.92502 au 
 Jupiter MOID = 2.01416 au 
 T_jup = 3.137 
[ 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 MPO440945  

487404 (2014 QM346)          Discovered 2014-Aug-15 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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