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226882 (2004 TY122)
Classification: Main-belt Asteroid          SPK-ID: 2226882
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08253770462298862 3.812e-08  
a 2.72255716236566 1.8893e-08 au
q 2.497843543479121 1.0665e-07 au
i 3.506702534394798 5.914e-06 deg
node 138.770729826214 7.5082e-05 deg
peri 283.1607055232847 8.4813e-05 deg
M 133.5082161046827 4.0799e-05 deg
tp 2458391.987604249289
(2018-Sep-30.48760425)
0.00018341 TDB
period 1640.831320062649
4.49
1.708e-05
4.676e-08
d
yr
n .2194009802215713 2.2838e-09 deg/d
Q 2.947270781252199 2.0452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:20  

Additional Information
 Earth MOID = 1.51365 au 
 Jupiter MOID = 2.29068 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457375.5 (2015-Dec-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08236744269843323 3.7937e-08  
q 2.498998297639256 1.0601e-07 au
tp 2456754.159474308823
(2014-Apr-06.65947431)
0.00017843 TDB
node 138.7813479966451 7.5083e-05 deg
peri 283.9758290486205 8.4879e-05 deg
i 3.506452710546266 5.9137e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:20  

Additional Information
 Jupiter MOID = 2.29068 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.439192640804909E-15 -3.968722054672157E-15 -1.219814705595074E-12 -4.272976209862349E-15 -2.921375939827021E-13 -2.287860442252329E-17
q -3.968722054672157E-15 1.123902780982016E-14 4.197076290141961E-12 1.156002848604578E-14 1.006975695418387E-12 2.207148539844859E-16
tp -1.219814705595074E-12 4.197076290141961E-12 3.183885779539604E-8 -2.55468805150855E-11 7.082594445644321E-9 -1.774486018985736E-12
node -4.272976209862349E-15 1.156002848604578E-14 -2.55468805150855E-11 5.63738706695565E-9 -5.631979630800322E-9 1.429351801515122E-10
peri -2.921375939827021E-13 1.006975695418387E-12 7.082594445644321E-9 -5.631979630800322E-9 7.204515662933175E-9 -1.430387770622463E-10
i -2.287860442252329E-17 2.207148539844859E-16 -1.774486018985736E-12 1.429351801515122E-10 -1.430387770622463E-10 3.497154116154326E-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 MPO418210  

226882 (2004 TY122)          Discovered 2004-Oct-07 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TY122 = 1995 UZ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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