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109374 (2001 QF162)
Classification: Main-belt Asteroid          SPK-ID: 2109374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065442812800559 4.917e-08  
a 3.170834810571231 2.6479e-08 au
q 2.515917013564014 1.6265e-07 au
i 2.332666956893191 5.2022e-06 deg
node 119.231027273535 0.00013702 deg
peri 272.7342160306393 0.00013755 deg
M 357.1056414579385 1.3745e-05 deg
tp 2458617.080922181100
(2019-May-13.58092218)
7.8854e-05 TDB
period 2062.333293699181
5.65
2.5833e-05
7.073e-08
d
yr
n .1745595637232198 2.1866e-09 deg/d
Q 3.825752607578448 3.1948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      10665 days (29.20 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:41  

Additional Information
 Earth MOID = 1.52256 au 
 Jupiter MOID = 1.61578 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456758.5 (2014-Apr-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003733822506703 4.8958e-08  
q 2.540838199515262 1.6065e-07 au
tp 2456550.638237415148
(2013-Sep-15.13823741)
7.2574e-05 TDB
node 119.2953999450306 0.00013651 deg
peri 272.7657855256398 0.00013709 deg
i 2.332147281786313 5.2098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      10665 days (29.20 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:41  

Additional Information
 Jupiter MOID = 1.61578 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.396843077246843E-15 -7.799486383580561E-15 -2.501293766903088E-13 7.310972594701392E-16 -6.09900261375959E-14 -7.981863705768644E-16
q -7.799486383580561E-15 2.580838472865201E-14 1.063008272601108E-12 -1.434574993753233E-15 2.497167528822704E-13 2.995777684578067E-15
tp -2.501293766903088E-13 1.063008272601108E-12 5.26697650225353E-9 -3.172009183248547E-12 9.583343679499279E-10 -5.259026668310184E-14
node 7.310972594701392E-16 -1.434574993753233E-15 -3.172009183248547E-12 1.863433174331875E-8 -1.861944318904739E-8 3.712907074326603E-11
peri -6.09900261375959E-14 2.497167528822704E-13 9.583343679499279E-10 -1.861944318904739E-8 1.879247509930804E-8 -3.708244453883223E-11
i -7.981863705768644E-16 2.995777684578067E-15 -5.259026668310184E-14 3.712907074326603E-11 -3.708244453883223E-11 2.714217080308489E-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 MPO333678  

109374 (2001 QF162)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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