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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192347063381571 7.4692e-08  
a 2.263920278210559 3.1064e-08 au
q 1.767590380844068 1.6153e-07 au
i 23.97228133736588 9.217e-06 deg
node 147.5758680501955 1.7238e-05 deg
peri 232.9532697948104 3.162e-05 deg
M 317.3957221268655 1.951e-05 deg
tp 2458747.745092419543
(2019-Sep-21.24509242)
6.6251e-05 TDB
period 1244.199782681016
3.41
2.5608e-05
7.011e-08
d
yr
n .2893425999675614 5.9553e-09 deg/d
Q 2.76025017557705 3.7874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      4655 days (12.74 yr)  
   first obs. used      2007-01-28  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:56  

Additional Information
 Earth MOID = .832139 au 
 Jupiter MOID = 2.82262 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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