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JPL Small-Body Database Browser
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109428 (2001 QO195)
Classification: Main-belt Asteroid          SPK-ID: 2109428
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690884979113209 4.2503e-08  
a 3.139022459578429 3.3682e-08 au
q 2.608249866978412 1.2699e-07 au
i 24.91770837607137 6.3082e-06 deg
node 319.53704079 1.092e-05 deg
peri 278.6744160557191 2.1647e-05 deg
M 169.0286098419793 1.9634e-05 deg
tp 2457646.720946558317
(2016-Sep-15.22094656)
0.00010796 TDB
period 2031.374804300913
5.56
3.2696e-05
8.952e-08
d
yr
n .1772198804660729 2.8524e-09 deg/d
Q 3.669795052178446 3.9378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      6676 days (18.28 yr)  
   first obs. used      2001-08-17  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:06:04  

Additional Information
 Earth MOID = 1.72874 au 
 Jupiter MOID = 1.95306 au 
 T_jup = 3.046 
[ 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 13.8   n/a MPO320265  
diameter diameter 10.348 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109428 (2001 QO195)          Discovered 2001-Aug-22 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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