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JPL Small-Body Database Browser
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146382 (2001 QS52)
Classification: Main-belt Asteroid          SPK-ID: 2146382
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415822002280907 4.7273e-08  
a 2.599720585054253 1.6775e-08 au
q 2.231646424644013 1.2131e-07 au
i 3.939690885099219 5.7879e-06 deg
node 10.21912990808488 6.5154e-05 deg
peri 299.6056844249412 6.816e-05 deg
M 90.94498103984191 2.108e-05 deg
tp 2458213.719409263844
(2018-Apr-05.21940926)
8.9226e-05 TDB
period 1531.046695188341
4.19
1.4819e-05
4.057e-08
d
yr
n .2351332595742384 2.2758e-09 deg/d
Q 2.967794745464493 1.915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:47  

Additional Information
 Earth MOID = 1.21971 au 
 Jupiter MOID = 2.28907 au 
 T_jup = 3.398 
[ 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 MPO453928  

146382 (2001 QS52)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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