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385263 (2001 QB190)
Classification: Main-belt Asteroid          SPK-ID: 2385263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879712393253656 7.046e-08  
a 3.146714407448997 4.2507e-08 au
q 2.555222600477826 2.2502e-07 au
i 15.79283141043918 7.015e-06 deg
node 265.3315727923452 3.5058e-05 deg
peri 36.10362999961798 4.2307e-05 deg
M 231.8671898094121 2.6535e-05 deg
tp 2460122.175181321696
(2023-Jun-26.67518132)
0.00015645 TDB
period 2038.845982439869
5.58
4.1312e-05
1.131e-07
d
yr
n .1765704732483967 3.5777e-09 deg/d
Q 3.738206214420169 5.0497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2001-08-18  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:46  

Additional Information
 Earth MOID = 1.55646 au 
 Jupiter MOID = 1.51805 au 
 T_jup = 3.124 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457887.5 (2017-May-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876330670349886 7.0365e-08  
q 2.555244757933542 2.2431e-07 au
tp 2458081.243156846706
(2017-Nov-23.74315685)
0.00014265 TDB
node 265.352255666668 3.5052e-05 deg
peri 35.74847308127806 4.2346e-05 deg
i 15.79531194700716 7.0155e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2001-08-18  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:46  

Additional Information
 Jupiter MOID = 1.51805 au 
 T_jup = 3.124 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.95130344280906E-15 -1.559673870754494E-14 2.724631716235225E-12 -2.043329786604666E-14 5.067121111960262E-13 5.940650200857952E-15
q -1.559673870754494E-14 5.03139018473568E-14 -7.452093518132863E-12 7.533639512858463E-14 -1.462550361587983E-12 -1.390301616657799E-14
tp 2.724631716235225E-12 -7.452093518132863E-12 2.03480638243961E-8 -2.075891917955752E-10 3.576867969127559E-9 -4.575993533845921E-12
node -2.043329786604666E-14 7.533639512858463E-14 -2.075891917955752E-10 1.228620006639999E-9 -1.21428464109834E-9 4.082681137858188E-11
peri 5.067121111960262E-13 -1.462550361587983E-12 3.576867969127559E-9 -1.21428464109834E-9 1.793218418905047E-9 -3.985798139976236E-11
i 5.940650200857952E-15 -1.390301616657799E-14 -4.575993533845921E-12 4.082681137858188E-11 -3.985798139976236E-11 4.921749094887628E-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 15.40   n/a MPCxxxxx  

385263 (2001 QB190)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

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