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441339 (2008 CT138)
Classification: Main-belt Asteroid          SPK-ID: 2441339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165256868001673 7.3702e-08  
a 3.092138662707239 7.6426e-08 au
q 2.731825081353927 2.2375e-07 au
i 12.68829431382423 1.0709e-05 deg
node 148.668536489463 2.8942e-05 deg
peri 128.1158928652034 5.6178e-05 deg
M 24.70354873447031 4.7611e-05 deg
tp 2459064.216363645976
(2020-Aug-02.71636365)
0.00026075 TDB
period 1986.034865468112
5.44
7.3631e-05
2.016e-07
d
yr
n .1812656999428595 6.7203e-09 deg/d
Q 3.45245224406055 8.5332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4093 days (11.21 yr)  
   first obs. used      2008-02-08  
   last obs. used      2019-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:40:29  

Additional Information
 Earth MOID = 1.73505 au 
 Jupiter MOID = 1.85868 au 
 T_jup = 3.177 
[ show covariance matrix ]

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 16.3   n/a MPO472456  

441339 (2008 CT138)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Jan-08 23:31 00:10 Jupiter 1.90318351354017 1.9031813417876 1.90318568533103 3.01835396974958 2.86711517985329 2426350.479675318 10.3575810581638 550.624085691919 37.1888598836986 -89.4222728883838 708401.289376375 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
1940-Sep-12 08:03 00:10 Jupiter 1.86809654084938 1.86809539009501 1.8680976916065 2.99946685411141 2.84428759531826 2429884.835397156 9.56728255500903 559.139548160084 35.1667954489554 80.8566065952201 850312.249707987 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2001-Feb-20 05:12 00:02 Jupiter 1.86499762657928 1.86499646275901 1.86499879040092 1.99568185411733 1.75339949079349 2451960.716657534 2.170576366932 183.01413534069 59.2083546422485 87.8590668070385 1552143.05128322 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2010-Nov-27 06:38 < 00:01 Jupiter 1.95588791188839 1.95588682023626 1.95588900354042 4.49402613575908 4.39660608748425 2455527.776670699 0.700704098256787 92.7312299339523 46.772405282216 -80.6029565423644 1346452.12326213 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2061-Jul-14 00:17 00:05 Jupiter 1.89013344614403 1.89013239936815 1.89013449292033 3.09833915512006 2.95016078952381 2474019.511862891 5.43084250427887 306.147960727273 38.4282245729228 87.1934246641336 840400.548125431 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2071-Mar-22 06:45 00:07 Jupiter 1.88857080395332 1.88856953395243 1.88857207395765 2.93044701217266 2.77317891124424 2477557.781075562 7.03197559218558 405.870618211414 35.3863236507522 81.7839058443941 877796.368771314 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2131-Sep-02 04:02 00:16 Jupiter 1.86743187819163 1.86743054670974 1.86743320970567 2.08610381163996 1.85598406973122 2499635.668178129 15.605043443527 907.597369263999 73.1079687245822 -76.0822929874272 1665261.01375986 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2141-Jun-04 08:32 00:14 Jupiter 1.97743540276189 1.97743186429978 1.97743894144713 4.49169161831783 4.39529358223079 2503198.855214262 14.1095780492362 1125.67731358651 47.1801731465137 -83.3877195150492 1305683.02869927 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40
2192-Jan-20 13:06 00:21 Jupiter 1.87886398934846 1.87886156630102 1.878866412636 3.19175562715528 3.04723996171573 2521691.045930010 20.8045026565248 1209.62115113375 36.1566170437022 89.4076404217356 837544.42706298 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 14:40:30 2021-Apr-14 14:40

Alternate Designations
 2008 CT138 = 2013 CX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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