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382631 (2002 QQ14)
Classification: Main-belt Asteroid          SPK-ID: 2382631
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407351727541129 5.3794e-08  
a 2.260586472799156 1.2014e-08 au
q 1.942442445024156 1.2384e-07 au
i 6.397576441504834 6.1022e-06 deg
node 175.310993702331 4.2805e-05 deg
peri 181.3983087439696 4.8259e-05 deg
M 62.67752884574053 1.9513e-05 deg
tp 2458784.357844470654
(2019-Oct-27.85784447)
6.7285e-05 TDB
period 1241.452517728811
3.40
9.8968e-06
2.71e-08
d
yr
n .2899828989501798 2.3117e-09 deg/d
Q 2.578730500574156 1.3705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:11  

Additional Information
 Earth MOID = .93809 au 
 Jupiter MOID = 2.8608 au 
 T_jup = 3.599 
[ 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 17.5   n/a MPO494954  

382631 (2002 QQ14)          Discovered 2002-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 QQ14 = 2009 SE178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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