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392795 (2012 TK186)
Classification: Main-belt Asteroid          SPK-ID: 2392795
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162457969249426 1.5578e-07  
a 2.974891997555619 5.5611e-08 au
q 2.491597084896365 4.7957e-07 au
i 11.66902037295269 1.7024e-05 deg
node 45.20738646011957 3.2405e-05 deg
peri 19.08180294822885 5.2111e-05 deg
M 165.1865898006268 3.6499e-05 deg
tp 2458140.541450065538
(2018-Jan-22.04145007)
0.00018126 TDB
period 1874.153818116001
5.13
5.2552e-05
1.439e-07
d
yr
n .1920866881470226 5.3862e-09 deg/d
Q 3.458186910214873 6.4646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:43  

Additional Information
 Earth MOID = 1.50749 au 
 Jupiter MOID = 1.92657 au 
 T_jup = 3.210 
[ 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 MPO434457  

392795 (2012 TK186)          Discovered 2004-Mar-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1913-Mar-13 22:51 00:09 Jupiter 1.97584899244812 1.97584669106949 1.97585129387785 2.6388745479388 2.47108946008079 2419840.452354444 9.33338531553054 579.962867821234 14.4099958591888 75.6587480584813 946217.362391733 T 12 CATAB v2.0f-lin.ifort 2020-May-22 01:24:54 2020-May-22 01:24
1994-Sep-18 20:26 00:02 Jupiter 1.98017537156114 1.98017359174736 1.98017715138528 3.41635627840346 3.28876689586352 2449614.351544985 1.98149934888557 427.63768622991 48.4058273867473 82.1810635516787 766514.580871926 T 12 CATAB v2.0f-lin.ifort 2020-May-22 01:24:54 2020-May-22 01:24
2031-Jan-11 17:29 00:01 Jupiter 1.92916942671454 1.9291680933352 1.92917076009542 3.00241575248262 2.85243385769133 2462878.228168447 1.28788251788433 212.872439453147 25.1611770670771 78.7934117861473 769995.736657847 T 12 CATAB v2.0f-lin.ifort 2020-May-22 01:24:54 2020-May-22 01:24
2067-May-20 00:53 00:04 Jupiter 1.96784416258293 1.96784271787289 1.96784560730012 2.53711788345941 2.36137751045282 2476155.536957338 4.47672110608403 288.316849036523 15.9056819455257 76.4999806892046 894881.227898769 T 12 CATAB v2.0f-lin.ifort 2020-May-22 01:24:54 2020-May-22 01:24
2148-Nov-23 17:56 00:11 Jupiter 1.9936306178208 1.9936274542089 1.99363378143158 3.43215478130275 3.3060486693007 2505928.247552862 10.6134929385711 407.407212978814 125.683559578147 84.7555200420586 533550.056991098 T 12 CATAB v2.0f-lin.ifort 2020-May-22 01:24:54 2020-May-22 01:24
2185-Mar-19 00:30 00:14 Jupiter 1.938922355123 1.93892086183523 1.93892384841474 2.96821879933602 2.8172004580395 2519192.520903484 13.9882152605715 823.361844094205 40.8390506265422 86.4726793513914 712643.255850167 T 12 CATAB v2.0f-lin.ifort 2020-May-22 01:24:54 2020-May-22 01:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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