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JPL Small-Body Database Browser
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109436 (2001 QO198)
Classification: Main-belt Asteroid          SPK-ID: 2109436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918220950661988 4.1233e-08  
a 2.605492461169318 1.2579e-08 au
q 2.105701438588633 1.049e-07 au
i 4.85191500292558 4.9472e-06 deg
node 263.8028816766083 6.2632e-05 deg
peri 165.4580104912897 6.4715e-05 deg
M 41.52202629838658 1.5819e-05 deg
tp 2458423.322244126203
(2018-Oct-31.82224413)
6.7058e-05 TDB
period 1536.148348257399
4.21
1.1125e-05
3.046e-08
d
yr
n .2343523660383338 1.6972e-09 deg/d
Q 3.105283483750004 1.4992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:00:23  

Additional Information
 Earth MOID = 1.12024 au 
 Jupiter MOID = 2.19086 au 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO417561  

109436 (2001 QO198)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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