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452109 (2014 QS342)
Classification: Main-belt Asteroid          SPK-ID: 2452109
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04722944251040828 5.6845e-08  
a 3.032182334708398 6.8313e-08 au
q 2.888974053450212 1.8572e-07 au
i 11.98619146768578 6.741e-06 deg
node 142.635727400704 3.0153e-05 deg
peri 198.3376182497146 7.954e-05 deg
M 20.36662697939491 7.3604e-05 deg
tp 2458891.394158002905
(2020-Feb-11.89415800)
0.00039354 TDB
period 1928.552192697018
5.28
6.5174e-05
1.784e-07
d
yr
n .1866685285278962 6.3083e-09 deg/d
Q 3.175390615966583 7.154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      2795 days (7.65 yr)  
   first obs. used      2012-02-01  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:47:28  

Additional Information
 Earth MOID = 1.88111 au 
 Jupiter MOID = 2.10075 au 
 T_jup = 3.208 
[ 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 16.2   n/a MPO440874  

452109 (2014 QS342)          Discovered 2012-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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