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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417538398432127 4.7129e-08  
a 2.5997145168575 1.6214e-08 au
q 2.231195001596807 1.2053e-07 au
i 3.939637893859214 5.2105e-06 deg
node 10.20130203965819 6.507e-05 deg
peri 299.6984098970137 6.7614e-05 deg
M 184.8919483006739 2.0353e-05 deg
tp 2459745.215736591714
(2022-Jun-14.71573659)
8.8706e-05 TDB
period 1531.041334600429
4.19
1.4323e-05
3.921e-08
d
yr
n .2351340828390847 2.1997e-09 deg/d
Q 2.968234032118194 1.8512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:01  

Additional Information
 Earth MOID = 1.22008 au 
 Jupiter MOID = 2.29087 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457024.5 (2015-Jan-02.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434201959194585 4.7345e-08  
q 2.225587590968631 1.2129e-07 au
tp 2456681.690765116287
(2014-Jan-24.19076512)
8.2055e-05 TDB
node 10.23719808239592 6.5045e-05 deg
peri 299.2796919838798 6.7521e-05 deg
i 3.943081269274725 5.2108e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:01  

Additional Information
 Jupiter MOID = 2.29087 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.241514269348036E-15 -5.706528316055645E-15 1.244281790391012E-12 6.46826123777627E-15 2.055513355587627E-13 1.252895136143224E-15
q -5.706528316055645E-15 1.471071545723852E-14 -3.206003592379733E-12 -1.806972375775065E-14 -5.227036377817474E-13 -3.02628245656039E-15
tp 1.244281790391012E-12 -3.206003592379733E-12 6.733058344437115E-9 4.851888107974818E-12 1.499485191749212E-9 -5.786173849821913E-13
node 6.46826123777627E-15 -1.806972375775065E-14 4.851888107974818E-12 4.230877810139921E-9 -4.219707848344024E-9 -4.086968836006626E-12
peri 2.055513355587627E-13 -5.227036377817474E-13 1.499485191749212E-9 -4.219707848344024E-9 4.559097365767118E-9 3.916519367387819E-12
i 1.252895136143224E-15 -3.02628245656039E-15 -5.786173849821913E-13 -4.086968836006626E-12 3.916519367387819E-12 2.715292573154239E-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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