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487345 (2014 QY203)
Classification: Main-belt Asteroid          SPK-ID: 2487345
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604588403329403 8.2907e-08  
a 2.600150854694995 6.3788e-08 au
q 2.182933663859933 2.3847e-07 au
i 12.0536598691815 2.1428e-05 deg
node 323.5702384643662 3.7704e-05 deg
peri 302.6748671206283 0.00010672 deg
M 187.472946303176 8.4071e-05 deg
tp 2459734.423763927402
(2022-Jun-03.92376393)
0.00034745 TDB
period 1531.426807288766
4.19
5.6355e-05
1.543e-07
d
yr
n .2350748976618368 8.6504e-09 deg/d
Q 3.017368045530057 7.4023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      2883 days (7.89 yr)  
   first obs. used      2010-09-15  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:08:48  

Additional Information
 Earth MOID = 1.19326 au 
 Jupiter MOID = 2.22185 au 
 T_jup = 3.366 
[ 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 17.0   n/a MPO456349  

487345 (2014 QY203)          Discovered 2010-Sep-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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