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JPL Small-Body Database Browser
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154820 (2004 QU10)
Classification: Main-belt Asteroid          SPK-ID: 2154820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02736312554704597 5.6099e-08  
a 2.964564901556763 3.4408e-08 au
q 2.883445139963099 1.6322e-07 au
i 10.60655153299302 5.3261e-06 deg
node 67.05172345677087 2.8839e-05 deg
peri 333.8890904336927 0.00010659 deg
M 334.285163140893 0.00010217 deg
tp 2459133.674520979505
(2020-Oct-11.17452098)
0.00052939 TDB
period 1864.403333192557
5.10
3.2458e-05
8.887e-08
d
yr
n .1930912660317685 3.3616e-09 deg/d
Q 3.045684663150427 3.5349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      6390 days (17.49 yr)  
   first obs. used      2000-11-20  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61129  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:22:33  

Additional Information
 Earth MOID = 1.89687 au 
 Jupiter MOID = 2.10786 au 
 T_jup = 3.238 
[ 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 15.1   n/a MPO493879  

154820 (2004 QU10)          Discovered 2004-Aug-21 by Siding Spring Survey at Siding Spring
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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