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190757 (2001 QT93)
Classification: Main-belt Asteroid          SPK-ID: 2190757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202785072390138 3.5351e-08  
a 2.344180673427847 8.9435e-09 au
q 1.827808053986615 8.2429e-08 au
i 2.571592534230009 4.4584e-06 deg
node 209.5190337094656 7.8599e-05 deg
peri 115.0473087884923 7.9157e-05 deg
M 171.5048148122596 1.0674e-05 deg
tp 2458575.962005062684
(2019-Apr-02.46200506)
3.7259e-05 TDB
period 1310.946741778366
3.59
7.5023e-06
2.054e-08
d
yr
n .2746106981521168 1.5715e-09 deg/d
Q 2.86055329286908 1.0914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7654 days (20.96 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:09  

Additional Information
 Earth MOID = .815729 au 
 Jupiter MOID = 2.4829 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457592.5 (2016-Jul-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211482495349031 3.5335e-08  
q 1.824964215386792 8.2417e-08 au
tp 2457265.705244376955
(2015-Aug-31.20524438)
3.4683e-05 TDB
node 209.5459742229235 7.8598e-05 deg
peri 115.0564389980062 7.9151e-05 deg
i 2.57154434538782 4.4605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7654 days (20.96 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:09  

Additional Information
 Jupiter MOID = 2.4829 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.248576695224259E-15 -2.901995803366504E-15 2.912684094556857E-13 4.12380111126541E-15 3.552381349282054E-14 -8.864898486584477E-16
q -2.901995803366504E-15 6.792487751331572E-15 -6.295309333735213E-13 -8.926752900729796E-15 -6.751008290007981E-14 2.173400334743008E-15
tp 2.912684094556857E-13 -6.295309333735213E-13 1.202934944322839E-9 1.018502209155875E-11 3.29946236231261E-10 -4.955380108233661E-13
node 4.12380111126541E-15 -8.926752900729796E-15 1.018502209155875E-11 6.177654632133333E-9 -6.168274432470317E-9 -9.779184598951067E-12
peri 3.552381349282054E-14 -6.751008290007981E-14 3.29946236231261E-10 -6.168274432470317E-9 6.264901243912775E-9 9.688726294332232E-12
i -8.864898486584477E-16 2.173400334743008E-15 -4.955380108233661E-13 -9.779184598951067E-12 9.688726294332232E-12 1.989579614338418E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.36   n/a MPCxxxxx  

190757 (2001 QT93)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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