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109083 (2001 QE27)
Classification: Main-belt Asteroid          SPK-ID: 2109083
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672091962275762 5.1153e-08  
a 2.605994033325072 1.2218e-08 au
q 2.170247865638927 1.328e-07 au
i 11.65710049987898 3.8126e-06 deg
node 142.6412303754551 2.3339e-05 deg
peri 255.7835746743559 2.6488e-05 deg
M 127.8472692104479 1.1032e-05 deg
tp 2458454.808099630402
(2018-Dec-02.30809963)
4.6547e-05 TDB
period 1536.591945579085
4.21
1.0806e-05
2.959e-08
d
yr
n .2342847110683828 1.6476e-09 deg/d
Q 3.041740201011217 1.4261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-07-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:19:05  

Additional Information
 Earth MOID = 1.21088 au 
 Jupiter MOID = 2.4867 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456889.5 (2014-Aug-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164792466788425 5.0868e-08  
q 2.177260717351822 1.3171e-07 au
tp 2456916.050755627016
(2014-Sep-15.55075563)
4.8123e-05 TDB
node 142.7025442698273 2.33e-05 deg
peri 255.5696401197416 2.6602e-05 deg
i 11.66239655105342 3.8141e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-07-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:19:05  

Additional Information
 Jupiter MOID = 2.4867 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.587509299550296E-15 -6.679958816356371E-15 -5.495732391280273E-13 -1.299119842989576E-14 -2.188079027892771E-13 -1.242231864892386E-14
q -6.679958816356371E-15 1.734781991328354E-14 1.366463747158124E-12 3.429226003519772E-14 5.490317928129767E-13 3.258751998301892E-14
tp -5.495732391280273E-13 1.366463747158124E-12 2.315856125322402E-9 -3.148667314574419E-12 6.390724649105961E-10 -2.990457140781989E-13
node -1.299119842989576E-14 3.429226003519772E-14 -3.148667314574419E-12 5.429051297983623E-10 -5.320778944107678E-10 1.490137874486419E-11
peri -2.188079027892771E-13 5.490317928129767E-13 6.390724649105961E-10 -5.320778944107678E-10 7.076556621303068E-10 -1.432226920951357E-11
i -1.242231864892386E-14 3.258751998301892E-14 -2.990457140781989E-13 1.490137874486419E-11 -1.432226920951357E-11 1.454702389590382E-11

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 14.9   n/a MPO417558  

109083 (2001 QE27)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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