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226186 (2002 TY222)
Classification: Main-belt Asteroid          SPK-ID: 2226186
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18630498571912 6.1348e-08  
a 2.272748531100502 9.5869e-09 au
q 1.849324148470672 1.4081e-07 au
i 6.492943150443359 6.9442e-06 deg
node 41.96266777669128 3.3823e-05 deg
peri 320.7529392832947 3.718e-05 deg
M 76.13504152514462 1.2075e-05 deg
tp 2458735.828247109936
(2019-Sep-09.32824711)		 4.2439e-05 TDB
period 1251.484587539826
3.43		 7.9185e-06
2.168e-08		 d
yr
n .2876583567902259 1.8201e-09 deg/d
Q 2.696172913730332 1.1373e-08 au
   Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:34:10  

Additional Information
 Earth MOID = .852836 au 
 Jupiter MOID = 2.76787 au 
 T_jup = 3.580 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457736.5 (2016-Dec-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874213317277363 6.154e-08  
q 1.846211184909022 1.4135e-07 au
tp 2457483.776757289708
(2016-Apr-05.27675729)		 4.4799e-05 TDB
node 41.97531888191195 3.3803e-05 deg
peri 320.5563163592349 3.7105e-05 deg
i 6.496825871497192 6.9486e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:34:10  

Additional Information
 Jupiter MOID = 2.76787 au 
 T_jup = 3.580 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.787112897223641E-15 -8.685870693373721E-15 9.731778071555029E-13 -2.043246829268854E-14 2.718883448262299E-13 -9.728112702422618E-15
q -8.685870693373721E-15 1.998026489646231E-14 -2.369095197064925E-12 4.648172406385582E-14 -6.639724452472807E-13 2.253898086814331E-14
tp 9.731778071555029E-13 -2.369095197064925E-12 2.006982581046174E-9 -1.919596653594706E-12 6.898089353076785E-10 -4.223061018242224E-12
node -2.043246829268854E-14 4.648172406385582E-14 -1.919596653594706E-12 1.142654820495212E-9 -1.134849021337969E-9 -8.641706893068644E-11
peri 2.718883448262299E-13 -6.639724452472807E-13 6.898089353076785E-10 -1.134849021337969E-9 1.376758138339238E-9 8.46866587360711E-11
i -9.728112702422618E-15 2.253898086814331E-14 -4.223061018242224E-12 -8.641706893068644E-11 8.46866587360711E-11 4.828245076141902E-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 16.7   n/a MPO503109  

226186 (2002 TY222)          Discovered 2002-Oct-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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