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382630 (2002 QC9)
Classification: Main-belt Asteroid          SPK-ID: 2382630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570000975016833 6.3494e-08  
a 2.328059359130038 2.2601e-08 au
q 1.729747876843912 1.4959e-07 au
i 4.244438013977508 1.3181e-05 deg
node 76.21564110539526 0.00014452 deg
peri 297.2948604935766 0.00015007 deg
M 337.1775525607251 4.3522e-05 deg
tp 2459082.752520635564
(2020-Aug-21.25252064)
0.00015784 TDB
period 1297.446626072458
3.55
1.8893e-05
5.173e-08
d
yr
n .2774680613180731 4.0405e-09 deg/d
Q 2.926370841416164 2.8409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      5656 days (15.49 yr)  
   first obs. used      2002-08-19  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:52:51  

Additional Information
 Earth MOID = .735712 au 
 Jupiter MOID = 2.54237 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO437566  

382630 (2002 QC9)          Discovered 2002-Aug-19 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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