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109211 (2001 QO83)
Classification: Main-belt Asteroid          SPK-ID: 2109211
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152102121256969 4.202e-08  
a 2.575838333710881 1.3556e-08 au
q 2.021491619511461 1.1032e-07 au
i 3.726504693800246 5.0237e-06 deg
node 311.1717547881101 6.1071e-05 deg
peri 55.41936116426637 6.2481e-05 deg
M 192.4619112174821 1.7106e-05 deg
tp 2459703.228206911514
(2022-May-03.72820691)
7.634e-05 TDB
period 1509.997853780836
4.13
1.192e-05
3.264e-08
d
yr
n .2384109348888194 1.882e-09 deg/d
Q 3.130185047910301 1.6473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:24  

Additional Information
 Earth MOID = 1.02273 au 
 Jupiter MOID = 2.34966 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456646.5 (2013-Dec-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125871301398017 4.1839e-08  
q 2.02949001637087 1.0976e-07 au
tp 2456678.705594604581
(2014-Jan-21.20559460)
5.9095e-05 TDB
node 311.3158012252581 6.0819e-05 deg
peri 54.82772748205412 6.2299e-05 deg
i 3.734072302811607 5.0278e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:24  

Additional Information
 Jupiter MOID = 2.34966 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.750505204467199E-15 -4.570381173989647E-15 -7.666073303704773E-13 1.964170196931249E-15 -2.047787003939257E-13 4.371444915535631E-17
q -4.570381173989647E-15 1.204769931682432E-14 2.423001095510551E-12 -7.701932514297506E-15 6.254680562178561E-13 -1.530548226854041E-16
tp -7.666073303704773E-13 2.423001095510551E-12 3.492277542916006E-9 -1.354381833410813E-11 8.105932388306044E-10 -4.796556459586395E-13
node 1.964170196931249E-15 -7.701932514297506E-15 -1.354381833410813E-11 3.698922344672968E-9 -3.693703005135231E-9 5.781639462999293E-11
peri -2.047787003939257E-13 6.254680562178561E-13 8.105932388306044E-10 -3.693703005135231E-9 3.881223104992165E-9 -5.779308421566962E-11
i 4.371444915535631E-17 -1.530548226854041E-16 -4.796556459586395E-13 5.781639462999293E-11 -5.779308421566962E-11 2.527861184474203E-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 15.3   n/a MPO268013  
rotation period rot_per 5.106 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

109211 (2001 QO83)          Discovered 2001-Aug-17 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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