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146393 (2001 QO119)
Classification: Main-belt Asteroid          SPK-ID: 2146393
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687791392754232 5.6539e-08  
a 2.65732892346032 1.8189e-08 au
q 2.208827234987 1.537e-07 au
i 5.712357484932792 5.6103e-06 deg
node 129.1437742001923 4.9116e-05 deg
peri 224.940891409255 5.0577e-05 deg
M 16.92971377330131 1.3716e-05 deg
tp 2458526.093048146231
(2019-Feb-11.59304815)
5.9953e-05 TDB
period 1582.218283548297
4.33
1.6245e-05
4.448e-08
d
yr
n .2275286562816484 2.3361e-09 deg/d
Q 3.10583061193364 2.1259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      7570 days (20.73 yr)  
   first obs. used      1997-10-29  
   last obs. used      2018-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61625  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:46:39  

Additional Information
 Earth MOID = 1.20689 au 
 Jupiter MOID = 2.32937 au 
 T_jup = 3.360 
[ 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 15.8   n/a MPO453929  
diameter diameter 4.728 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146393 (2001 QO119)          Discovered 2001-Aug-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 QO119 = 1997 WC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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