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180189 (2003 QN72)
Classification: Main-belt Asteroid          SPK-ID: 2180189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235523082696245 3.5593e-08  
a 2.380117909937503 1.0159e-08 au
q 1.8480370572171 8.7109e-08 au
i 3.163412676213219 3.6067e-06 deg
node 93.60328728071892 7.0915e-05 deg
peri 221.6006491479394 7.139e-05 deg
M 322.9322611181403 9.1215e-06 deg
tp 2459534.598744296141
(2021-Nov-16.09874430)
3.4492e-05 TDB
period 1341.208000441067
3.67
8.5868e-06
2.351e-08
d
yr
n .2684147424423438 1.7185e-09 deg/d
Q 2.912198762657906 1.243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      7033 days (19.26 yr)  
   first obs. used      2002-03-12  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:30:45  

Additional Information
 Earth MOID = .835087 au 
 Jupiter MOID = 2.38337 au 
 T_jup = 3.503 
[ 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 17.05   n/a MPO614063  

180189 (2003 QN72)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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