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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415822010341008 4.7193e-08  
a 2.599720584061542 1.6479e-08 au
q 2.231646421696451 1.2091e-07 au
i 3.939691550402816 5.5269e-06 deg
node 10.21913007260366 6.5152e-05 deg
peri 299.6056859509451 6.7943e-05 deg
M 90.94497973920741 2.0653e-05 deg
tp 2458213.719415016862
(2018-Apr-05.21941502)
8.7252e-05 TDB
period 1531.046694311389
4.19
1.4557e-05
3.985e-08
d
yr
n .2351332597089179 2.2356e-09 deg/d
Q 2.967794746426633 1.8812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9552 days (26.15 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:07  

Additional Information
 Earth MOID = 1.21971 au 
 Jupiter MOID = 2.28907 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456924.5 (2014-Sep-24.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434560575690353 4.7434e-08  
q 2.225636363450015 1.2175e-07 au
tp 2456681.762214138953
(2014-Jan-24.26221414)
8.4962e-05 TDB
node 10.23689882823854 6.5131e-05 deg
peri 299.3005686554703 6.7835e-05 deg
i 3.943032585252885 5.5268e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9552 days (26.15 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:07  

Additional Information
 Jupiter MOID = 2.28907 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.249948186741947E-15 -5.737302589014078E-15 1.30623082433666E-12 6.303800619762074E-15 2.216087094480162E-13 1.03888122951248E-15
q -5.737302589014078E-15 1.482192997723844E-14 -3.430896435141525E-12 -1.793747165206252E-14 -5.806084316053995E-13 -2.478067836010441E-15
tp 1.30623082433666E-12 -3.430896435141525E-12 7.218480165538265E-9 6.411964363358869E-12 1.622937414817482E-9 -5.746823875264045E-13
node 6.303800619762074E-15 -1.793747165206252E-14 6.411964363358869E-12 4.242028161769599E-9 -4.23041630347634E-9 1.961877544152789E-12
peri 2.216087094480162E-13 -5.806084316053995E-13 1.622937414817482E-9 -4.23041630347634E-9 4.601559377042008E-9 -2.106914917706743E-12
i 1.03888122951248E-15 -2.478067836010441E-15 -5.746823875264045E-13 1.961877544152789E-12 -2.106914917706743E-12 3.05459479219909E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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