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JPL Small-Body Database Browser
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376662 (2013 QQ9)
Classification: Main-belt Asteroid          SPK-ID: 2376662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06598302139550299 8.7612e-08  
a 2.315988153523273 3.1077e-08 au
q 2.163172257637615 1.8956e-07 au
i 2.448647541425376 8.7485e-06 deg
node 188.248631865583 0.00013389 deg
peri 113.2671825819791 0.00015261 deg
M 8.341622266925395 8.1874e-05 deg
tp 2458970.670158459687
(2020-May-01.17015846)
0.00029239 TDB
period 1287.368644956723
3.52
2.5912e-05
7.094e-08
d
yr
n .2796401803091156 5.6285e-09 deg/d
Q 2.46880404940893 3.3128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:22:05  

Additional Information
 Earth MOID = 1.14914 au 
 Jupiter MOID = 2.64456 au 
 T_jup = 3.577 
[ 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 18.0   n/a MPO434330  

376662 (2013 QQ9)          Discovered 2006-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

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