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JPL Small-Body Database Browser
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105473 (2000 QA211)
Classification: Main-belt Asteroid          SPK-ID: 2105473
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856341637732995 4.8943e-08  
a 3.108877628180233 2.1963e-08 au
q 2.531763729399477 1.5015e-07 au
i 2.042256291105664 5.2114e-06 deg
node 148.4911001016529 0.00015518 deg
peri 244.8522452465165 0.0001559 deg
M 190.638905558104 1.5228e-05 deg
tp 2459942.422170213390
(2022-Dec-28.92217021)
8.952e-05 TDB
period 2002.183455381219
5.48
2.1217e-05
5.809e-08
d
yr
n .1798037033182134 1.9054e-09 deg/d
Q 3.68599152696099 2.604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:32:33  

Additional Information
 Earth MOID = 1.53887 au 
 Jupiter MOID = 1.75165 au 
 T_jup = 3.192 
[ 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 15.4   n/a MPO293965  
rotation period rot_per 4.574 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.]

105473 (2000 QA211)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 QA211 = 2001 XF194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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