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JPL Small-Body Database Browser
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109183 (2001 QO68)
Classification: Main-belt Asteroid          SPK-ID: 2109183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072990495209215 4.517e-08  
a 2.610319941411304 1.1873e-08 au
q 2.069203098611233 1.1594e-07 au
i 11.20030933930258 5.0918e-06 deg
node 212.6655512250904 1.8865e-05 deg
peri 129.9924095731244 2.175e-05 deg
M 66.87762499609819 1.1381e-05 deg
tp 2458314.334430565147
(2018-Jul-14.83443057)
4.8129e-05 TDB
period 1540.419609735806
4.22
1.051e-05
2.877e-08
d
yr
n .2337025559300319 1.5945e-09 deg/d
Q 3.151436784211375 1.4334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8599 days (23.54 yr)  
   first obs. used      1996-04-20  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:44  

Additional Information
 Earth MOID = 1.08176 au 
 Jupiter MOID = 2.3756 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457135.5 (2015-Apr-23.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085006073258724 4.5348e-08  
q 2.065094664085294 1.1641e-07 au
tp 2456770.258856184223
(2014-Apr-22.75885618)
4.5473e-05 TDB
node 212.7934114919224 1.8937e-05 deg
peri 129.168520716974 2.1712e-05 deg
i 11.17800363771305 5.0855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8599 days (23.54 yr)  
   first obs. used      1996-04-20  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:44  

Additional Information
 Jupiter MOID = 2.3756 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.056413288740226E-15 -5.263096037559785E-15 8.718906117607254E-13 6.448614683785547E-15 1.440539771102609E-13 -1.501055061955462E-15
q -5.263096037559785E-15 1.355240052443605E-14 -2.238249252969093E-12 -1.564701312939118E-14 -3.670311958632751E-13 4.483080457969693E-15
tp 8.718906117607254E-13 -2.238249252969093E-12 2.067823616989496E-9 7.70131095074282E-12 4.888468411464469E-10 -2.135760305059113E-12
node 6.448614683785547E-15 -1.564701312939118E-14 7.70131095074282E-12 3.586112440826485E-10 -3.494854558617064E-10 -3.861513413652965E-12
peri 1.440539771102609E-13 -3.670311958632751E-13 4.888468411464469E-10 -3.494854558617064E-10 4.714065120467695E-10 3.254462109304063E-12
i -1.501055061955462E-15 4.483080457969693E-15 -2.135760305059113E-12 -3.861513413652965E-12 3.254462109304063E-12 2.586241602420678E-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 15.2   n/a MPO449652  

109183 (2001 QO68)          Discovered 2001-Aug-20 by Wolfe, C. at Oakley
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QO68 = 1996 KC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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