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JPL Small-Body Database Browser
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469512 (2003 QC7)
Classification: Main-belt Asteroid          SPK-ID: 2469512
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157111630879286 7.9804e-08  
a 2.661747058945009 2.3685e-08 au
q 2.087578505014108 2.1479e-07 au
i 2.093698953218481 9.147e-06 deg
node 156.7566517866692 0.00021545 deg
peri 181.880992140633 0.00021712 deg
M 216.494150355684 2.1726e-05 deg
tp 2459232.789114028251
(2021-Jan-18.28911403)
9.8793e-05 TDB
period 1586.165871386736
4.34
2.1171e-05
5.796e-08
d
yr
n .2269623918242945 3.0293e-09 deg/d
Q 3.235915612875909 2.8794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5267 days (14.42 yr)  
   first obs. used      2003-08-20  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62035  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:56:58  

Additional Information
 Earth MOID = 1.07771 au 
 Jupiter MOID = 2.15772 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456760.5 (2014-Apr-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142055591105795 7.9516e-08  
q 2.093532913377351 2.1371e-07 au
tp 2456059.592900731927
(2012-May-12.09290073)
9.3218e-05 TDB
node 156.7564225641345 0.00021559 deg
peri 182.0618626991303 0.00021729 deg
i 2.091975570236675 9.1401e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5267 days (14.42 yr)  
   first obs. used      2003-08-20  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62035  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:56:58  

Additional Information
 Jupiter MOID = 2.15772 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.322852348616575E-15 -1.692871507379124E-14 -1.5590053166728E-13 2.520512754212047E-14 -2.479510609922681E-13 -3.133915982778745E-15
q -1.692871507379124E-14 4.567363196288254E-14 2.254683364074671E-13 -6.941138205288317E-14 6.478420768129501E-13 8.859785421382077E-15
tp -1.5590053166728E-13 2.254683364074671E-13 8.689517005493914E-9 2.790342354637484E-11 2.569274871767237E-9 -4.998208377425375E-12
node 2.520512754212047E-14 -6.941138205288317E-14 2.790342354637484E-11 4.647938655213297E-8 -4.643724667776663E-8 4.301705189725149E-10
peri -2.479510609922681E-13 6.478420768129501E-13 2.569274871767237E-9 -4.643724667776663E-8 4.721578965903408E-8 -4.312017129216661E-10
i -3.133915982778745E-15 8.859785421382077E-15 -4.998208377425375E-12 4.301705189725149E-10 -4.312017129216661E-10 8.354232046762978E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434688  

469512 (2003 QC7)          Discovered 2003-Aug-20 by CINEOS at Campo Imperatore
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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