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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152102121093035 4.211e-08  
a 2.575838333715633 1.356e-08 au
q 2.021491619557417 1.1053e-07 au
i 3.726505101531234 5.1101e-06 deg
node 311.1717535039078 6.1142e-05 deg
peri 55.4193624083487 6.2578e-05 deg
M 192.4619112531492 1.7152e-05 deg
tp 2459703.228206763855
(2022-May-03.72820676)
7.6509e-05 TDB
period 1509.997853785015
4.13
1.1924e-05
3.265e-08
d
yr
n .2384109348881597 1.8826e-09 deg/d
Q 3.130185047873849 1.6478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Earth MOID = 1.02273 au 
 Jupiter MOID = 2.34966 au 
 T_jup = 3.391 
[ show covariance matrix ]

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. 2019-August); 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

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