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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457318.5 (2015-Oct-23.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243567927625235 3.568e-08  
q 1.845853698353221 8.7348e-08 au
tp 2456850.472317703611
(2014-Jul-11.97231770)
2.7771e-05 TDB
node 93.67455682343467 7.0913e-05 deg
peri 221.3270459170018 7.1379e-05 deg
i 3.164007379153979 3.6081e-06 deg
  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
 Jupiter MOID = 2.38337 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.273070958202697E-15 -3.104648005679331E-15 1.303176682473692E-13 1.402231529677147E-14 1.013336871334599E-14 -2.358945481539667E-15
q -3.104648005679331E-15 7.629711732233442E-15 -2.869851635269791E-13 -3.35701988647908E-14 -1.03220478963201E-14 5.833974793834394E-15
tp 1.303176682473692E-13 -2.869851635269791E-13 7.712146559692088E-10 1.147445373761247E-11 2.384348232694524E-10 -5.622999369906469E-13
node 1.402231529677147E-14 -3.35701988647908E-14 1.147445373761247E-11 5.028609795609997E-9 -5.01732516814508E-9 4.614332263499162E-11
peri 1.013336871334599E-14 -1.03220478963201E-14 2.384348232694524E-10 -5.01732516814508E-9 5.094938588445644E-9 -4.621430844374169E-11
i -2.358945481539667E-15 5.833974793834394E-15 -5.622999369906469E-13 4.614332263499162E-11 -4.621430844374169E-11 1.301809074658846E-11

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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