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442616 (2012 QC50)
Classification: Main-belt Asteroid          SPK-ID: 2442616
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193871006847722 7.41e-08  
a 2.264207769037894 3.0072e-08 au
q 1.767469791240734 1.5981e-07 au
i 23.97304731105728 6.619e-06 deg
node 147.5711577994582 1.6894e-05 deg
peri 232.9758312226703 3.0955e-05 deg
M 73.10497664333884 1.6627e-05 deg
tp 2458747.792993560100
(2019-Sep-21.29299356)
6.0027e-05 TDB
period 1244.43678796597
3.41
2.4792e-05
6.788e-08
d
yr
n .2892874941349327 5.7632e-09 deg/d
Q 2.760945746835054 3.6669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4749 days (13.00 yr)  
   first obs. used      2007-01-28  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50933  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:41:59  

Additional Information
 Earth MOID = .832931 au 
 Jupiter MOID = 2.82579 au 
 T_jup = 3.474 
[ 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 17.3   n/a MPO413511  

442616 (2012 QC50)          Discovered 2007-Jan-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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