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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148923508804715 4.2914e-08  
a 2.576644800735742 1.3641e-08 au
q 2.022943542121694 1.1241e-07 au
i 3.725954394582263 5.7105e-06 deg
node 311.1670613155674 6.2685e-05 deg
peri 55.47926478371289 6.4367e-05 deg
M 97.05972070407266 1.7045e-05 deg
tp 2458193.197764325874
(2018-Mar-15.69776433)
6.9143e-05 TDB
period 1510.707055192802
4.14
1.1996e-05
3.284e-08
d
yr
n .2382990128778179 1.8923e-09 deg/d
Q 3.130346059349789 1.6572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1997-11-29  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56618  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:35:45  

Additional Information
 Earth MOID = 1.02334 au 
 Jupiter MOID = 2.34606 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-January); 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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