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193896 (2001 QX229)
Classification: Main-belt Asteroid          SPK-ID: 2193896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212267448593982 3.8732e-08  
a 2.261789895199771 1.0279e-08 au
q 1.987600468648823 8.7546e-08 au
i 5.133193062620411 5.1305e-06 deg
node 284.9451513487612 6.3317e-05 deg
peri 160.392311634706 6.9571e-05 deg
M 100.8502302498429 2.838e-05 deg
tp 2458652.442329330349
(2019-Jun-17.94232933)
9.7145e-05 TDB
period 1242.443979856651
3.40
8.4698e-06
2.319e-08
d
yr
n .2897514945032255 1.9752e-09 deg/d
Q 2.535979321750718 1.1525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:11:29  

Additional Information
 Earth MOID = 1.00473 au 
 Jupiter MOID = 2.64336 au 
 T_jup = 3.604 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204771790073546 3.8737e-08  
q 1.989897660081314 8.7507e-08 au
tp 2457409.950535416335
(2016-Jan-22.45053542)
9.5642e-05 TDB
node 285.028814884987 6.3315e-05 deg
peri 160.4244293572768 6.9661e-05 deg
i 5.132299287905635 5.1321e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:11:29  

Additional Information
 Jupiter MOID = 2.64336 au 
 T_jup = 3.604 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.500536323803846E-15 -3.371700251687315E-15 5.154999229917032E-13 -3.925464475555993E-15 1.588628727890431E-13 -6.098920457581228E-16
q -3.371700251687315E-15 7.657516404650319E-15 -9.58867881691679E-13 9.153672335272392E-15 -3.095162174094621E-13 1.44770755550348E-15
tp 5.154999229917032E-13 -9.58867881691679E-13 9.147414627500768E-9 5.196497174843023E-12 2.806633095964855E-9 2.084697249225539E-12
node -3.925464475555993E-15 9.153672335272392E-15 5.196497174843023E-12 4.008738784552934E-9 -3.99049240892253E-9 1.120633740318368E-10
peri 1.588628727890431E-13 -3.095162174094621E-13 2.806633095964855E-9 -3.99049240892253E-9 4.852690514429658E-9 -1.109302780291319E-10
i -6.098920457581228E-16 1.44770755550348E-15 2.084697249225539E-12 1.120633740318368E-10 -1.109302780291319E-10 2.633822308615721E-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 16.4   n/a MPO503020  

193896 (2001 QX229)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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