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JPL Small-Body Database Browser
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382277 (2012 TK218)
Classification: Outer Main-belt Asteroid          SPK-ID: 2382277
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128841170258553 6.323e-08  
a 3.218890310703589 6.3413e-08 au
q 2.804164716138621 2.0065e-07 au
i .4035550063055476 1.0682e-05 deg
node 221.7844768949085 0.0010061 deg
peri 44.47914178039906 0.0010071 deg
M 143.2901769645102 4.1561e-05 deg
tp 2457760.901582129569
(2017-Jan-07.40158213)
0.00024946 TDB
period 2109.393936391168
5.78
6.2334e-05
1.707e-07
d
yr
n .1706651345627274 5.0432e-09 deg/d
Q 3.633615905268556 7.1584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      1999-05-19  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69482  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:34  

Additional Information
 Earth MOID = 1.78787 au 
 Jupiter MOID = 1.44697 au 
 T_jup = 3.176 
[ 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 16.4   n/a MPO418952  
diameter diameter 2.632 km 0.696 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382277 (2012 TK218)          Discovered 2010-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ 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
1903-Dec-26 18:39 00:08 Jupiter 1.86077753411196 1.86077330379623 1.86078176444716 3.26765463622075 3.12524726942456 2416475.277371275 7.66677405589597 384.832450909078 34.3217462481001 -67.3214792085754 1224485.61532108 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2014-Dec-19 22:35 < 00:01 Jupiter 1.86764586293965 1.86764480396565 1.86764692191311 2.48919235539302 2.29978917900854 2457011.440814471 0.614423489103149 109.550783417142 24.8355225548892 87.959148378359 1326886.9953892 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2026-Feb-21 10:41 00:01 Jupiter 1.66061608231156 1.66061509246566 1.66061707215623 1.84911681149166 1.54890365496533 2461092.945378733 1.47577821291742 137.157194330973 40.9929408115785 88.9750171750483 1190617.73051436 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2037-May-20 15:23 00:03 Jupiter 1.52367104985142 1.52367025497847 1.52367184472324 1.52002699936526 1.09483514373629 2465199.140943393 2.777727881247 192.654731690853 126.181457340005 -42.8753929671298 1346986.33956312 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2048-Aug-29 19:21 00:05 Jupiter 1.47519444926856 1.47519369073813 1.47519520779714 1.46767579023787 1.00285517725826 2469318.306087919 4.49893325242606 298.8097834117 130.878190386604 -11.9990896111624 1055332.77210886 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2059-Nov-29 14:49 00:07 Jupiter 1.52893856749209 1.52893614484315 1.52894099013355 1.72588661014878 1.36773424076772 2473427.117368408 6.81626918233801 290.238957930918 85.154720048688 40.850120578645 735273.395986719 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2071-Jan-26 03:25 00:09 Jupiter 1.68273435842996 1.68272963358726 1.6827390832917 2.41461328188477 2.19627769135269 2477502.642388024 9.32623301623207 419.151394197687 13.0191828906968 -82.409449127557 1095386.95458577 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2082-Feb-21 04:44 00:11 Jupiter 1.91339195222707 1.91338576940222 1.91339813509423 3.56513356572629 3.43872288459115 2481546.697410839 11.081485566584 558.983197220696 34.3665748996101 -64.7624097170781 1390535.24078242 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28
2193-Feb-17 16:16 00:17 Jupiter 1.82935947838465 1.8293505133961 1.82936844337132 2.27737334180416 2.06407304820952 2522085.177535339 16.6483617733007 511.855428704027 41.231242432128 -72.4318304469227 693654.153476456 T 15 CATAB v2.0e-lin.ifort 2018-Oct-31 05:08:36 2018-Dec-18 02:28

Alternate Designations
 2012 TK218 = 2010 JS48 = 2010 MZ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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