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109528 (2001 QW247)
Classification: Main-belt Asteroid          SPK-ID: 2109528
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2097054318744445 4.1812e-08  
a 2.648583782825702 1.627e-08 au
q 2.093161376792588 1.1123e-07 au
i 11.47601917507878 5.7824e-06 deg
node 15.301039850432 2.0168e-05 deg
peri 294.7843975581826 2.3859e-05 deg
M 76.27726662348486 1.2386e-05 deg
tp 2458266.911076975123
(2018-May-28.41107698)
5.4134e-05 TDB
period 1574.414207600629
4.31
1.4507e-05
3.972e-08
d
yr
n .2286564731581226 2.1069e-09 deg/d
Q 3.204006188858815 1.9682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      6859 days (18.78 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:27:43  

Additional Information
 Earth MOID = 1.10926 au 
 Jupiter MOID = 2.21217 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457096.5 (2015-Mar-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211923545024877 4.2051e-08  
q 2.08560495168918 1.1208e-07 au
tp 2456692.667986338970
(2014-Feb-04.16798634)
5.5444e-05 TDB
node 15.32868870544427 2.0179e-05 deg
peri 294.6643334608357 2.3777e-05 deg
i 11.47986135674353 5.7842e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      6859 days (18.78 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:27:43  

Additional Information
 Jupiter MOID = 2.21217 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.768288892931538E-15 -4.682070729480962E-15 1.009522684491988E-12 -7.776929168313644E-15 2.221893263947158E-13 -6.66835424460731E-16
q -4.682070729480962E-15 1.256095553233676E-14 -2.876383908615009E-12 2.017791275554132E-14 -6.231971297462362E-13 2.349301697279273E-15
tp 1.009522684491988E-12 -2.876383908615009E-12 3.074077249552609E-9 -7.554085617431205E-12 7.083600833934427E-10 -4.544589739453351E-12
node -7.776929168313644E-15 2.017791275554132E-14 -7.554085617431205E-12 4.071739278572188E-10 -4.002360969846536E-10 -2.220829767189175E-11
peri 2.221893263947158E-13 -6.231971297462362E-13 7.083600833934427E-10 -4.002360969846536E-10 5.653578277555872E-10 2.075224949364816E-11
i -6.66835424460731E-16 2.349301697279273E-15 -4.544589739453351E-12 -2.220829767189175E-11 2.075224949364816E-11 3.345674581266764E-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 15.6   n/a MPO320266  

109528 (2001 QW247)          Discovered 2001-Aug-24 by LINEAR at Socorro
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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