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JPL Small-Body Database Browser
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146397 (2001 QW153)
Classification: Main-belt Asteroid          SPK-ID: 2146397
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 .1077013677889774 4.824e-08  
a 2.677653243821018 1.5072e-08 au
q 2.389266326996903 1.2862e-07 au
i 3.389989638351672 5.4611e-06 deg
node 180.9479844227506 6.95e-05 deg
peri 156.714731846513 7.2547e-05 deg
M 23.58369107471097 2.0854e-05 deg
tp 2458495.657056307890
(2019-Jan-12.15705631)
9.2437e-05 TDB
period 1600.405110870552
4.38
1.3513e-05
3.7e-08
d
yr
n .2249430457043314 1.8993e-09 deg/d
Q 2.966040160645135 1.6695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      8065 days (22.08 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:47  

Additional Information
 Earth MOID = 1.37962 au 
 Jupiter MOID = 2.378 au 
 T_jup = 3.367 
[ 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 16.0   n/a MPO453929  

146397 (2001 QW153)          Discovered 2001-Aug-27 by Kusnirak, P. at Ondrejov
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 QW153 = 1997 UK19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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