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308505 (2005 TN185)
Classification: Main-belt Asteroid          SPK-ID: 2308505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1321703377261961 6.4528e-08  
a 3.081703686491512 4.4191e-08 au
q 2.674393869475866 2.0712e-07 au
i 2.634359665245717 6.9401e-06 deg
node 90.65484913246885 0.00019681 deg
peri 164.7933283928557 0.00019971 deg
M 18.05136289497785 3.4782e-05 deg
tp 2458901.418575905232
(2020-Feb-21.91857591)
0.00019038 TDB
period 1975.990005942449
5.41
4.2503e-05
1.164e-07
d
yr
n .1821871562696988 3.9188e-09 deg/d
Q 3.489013503507159 5.0032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5856 days (16.03 yr)  
   first obs. used      2003-03-30  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:02:07  

Additional Information
 Earth MOID = 1.65966 au 
 Jupiter MOID = 1.55827 au 
 T_jup = 3.213 
[ 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 MPO433985  

308505 (2005 TN185)          Discovered 2005-Oct-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
1941-May-09 10:54 00:05 Jupiter 1.55801353961528 1.55801271797574 1.55801436125322 1.54785054856601 1.14391016567534 2430123.954087114 5.37042873276484 191.868719441203 167.263412246471 71.3262422779099 1130222.08920657 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
1951-Jan-18 00:38 00:04 Jupiter 1.9275210291925 1.92751855092274 1.92752350746752 3.30132614478391 3.16541970596928 2433664.526640283 4.36265622549658 220.851487733421 35.2912822906416 -67.7194786040135 1347338.76869169 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2001-Feb-02 21:04 00:01 Jupiter 1.59243449067479 1.59243378164282 1.59243519970567 1.61071326303892 1.23716971903608 2451943.377703982 1.10338800274348 140.348385526726 118.68607398574 -83.4805912628385 1234723.45595088 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2010-Oct-11 00:20 < 00:01 Jupiter 1.82444823525746 1.82444734744871 1.82444912306578 2.81282808795147 2.64262696426018 2455480.513684737 0.469880345377977 70.5252208173717 22.4675822272595 -85.8798913598155 1432962.71813366 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2060-Nov-04 04:29 00:03 Jupiter 1.65925296143061 1.65925164398699 1.65925427887273 1.77476018685382 1.4590425648679 2473767.686572779 3.28173438176403 135.082197850067 67.3164975602395 81.4533533777053 985392.933825849 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2070-Jul-12 09:59 00:04 Jupiter 1.72605833908004 1.72605625370783 1.72606042446098 2.35572094666479 2.13728057083943 2477304.916160676 4.03894314367724 264.511478525436 9.59242281218648 -85.6970629890797 1254763.82010095 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2120-Aug-08 09:05 00:07 Jupiter 1.75211653971899 1.75211303610784 1.75212004332634 2.03212103195305 1.77838677508897 2495593.878537693 7.35757756553166 208.933244109514 18.8399116857122 -87.5506535952137 743842.545791232 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2130-Apr-17 16:39 00:08 Jupiter 1.64401187235127 1.64400889684279 1.64401484790462 1.98168575055296 1.701953242175 2499133.193408838 8.22480381573222 550.901462564138 34.300068177044 81.6628393586136 1149219.23660048 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2180-May-07 11:53 00:11 Jupiter 1.85860692628209 1.85860099409428 1.85861285846842 2.35709120539589 2.15509150643609 2517415.995223867 11.0964338868411 330.385630487388 29.7611438691268 -68.7155312433201 757913.327700032 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
2190-Jan-18 06:26 00:12 Jupiter 1.59001311683851 1.59001056404382 1.59001566969231 1.72894751546209 1.38702241285393 2520958.767996616 12.1887629638124 691.887334444808 91.5909890616536 68.2142352280604 1043990.96228927 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 07:02:09 2019-Jul-14 07:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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