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JPL Small-Body Database Browser
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226901 (2004 TL165)
Classification: Main-belt Asteroid          SPK-ID: 2226901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09241438476731671 9.1789e-08  
a 2.764939835449575 3.4016e-08 au
q 2.509419621637857 2.5381e-07 au
i 4.151942862398686 9.659e-06 deg
node 219.0182852419488 0.00010301 deg
peri 158.5810808011239 0.00010869 deg
M 52.18403377498242 3.6427e-05 deg
tp 2458357.076725011114
(2018-Aug-26.57672501)
0.00016881 TDB
period 1679.294846655011
4.60
3.099e-05
8.485e-08
d
yr
n .2143756950824237 3.9561e-09 deg/d
Q 3.020460049261294 3.716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5141 days (14.08 yr)  
   first obs. used      2004-09-22  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52134  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:00:57  

Additional Information
 Earth MOID = 1.51099 au 
 Jupiter MOID = 2.42868 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456583.5 (2013-Oct-18.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09011802156464047 9.1137e-08  
q 2.515441943445206 2.512e-07 au
tp 2456671.684069648146
(2014-Jan-14.18406965)
0.00016972 TDB
node 219.2240743172641 0.00010337 deg
peri 157.2109494126086 0.0001094 deg
i 4.143643523941038 9.6409e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5141 days (14.08 yr)  
   first obs. used      2004-09-22  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52134  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:00:57  

Additional Information
 Jupiter MOID = 2.42868 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.30587366304946E-15 -2.271980261778033E-14 -1.308541043774535E-12 3.469858927445471E-15 -3.316157217927536E-13 -1.17263950141807E-15
q -2.271980261778033E-14 6.310265414733505E-14 3.939179289356083E-12 -1.335061046620491E-14 9.768988598118837E-13 5.067049652663361E-15
tp -1.308541043774535E-12 3.939179289356083E-12 2.880391276476259E-8 1.457956137750977E-11 6.139349728448644E-9 1.17835038349543E-12
node 3.469858927445471E-15 -1.335061046620491E-14 1.457956137750977E-11 1.068605232123738E-8 -1.065486363000829E-8 -3.752714382810848E-10
peri -3.316157217927536E-13 9.768988598118837E-13 6.139349728448644E-9 -1.065486363000829E-8 1.196926089803965E-8 3.745719944955769E-10
i -1.17263950141807E-15 5.067049652663361E-15 1.17835038349543E-12 -3.752714382810848E-10 3.745719944955769E-10 9.294609614400405E-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 16.6   n/a MPO413102  
diameter diameter 3.065 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226901 (2004 TL165)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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