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185766 (1999 TK114)
Classification: Main-belt Asteroid          SPK-ID: 2185766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779858572177092 4.7992e-08  
a 3.066862270344555 2.6977e-08 au
q 2.521004160188629 1.5407e-07 au
i 8.473441226131659 5.1427e-06 deg
node 189.206268747724 2.6004e-05 deg
peri 194.5637725821225 2.8625e-05 deg
M 300.6023721623101 1.3148e-05 deg
tp 2459324.172972365573
(2021-Apr-19.67297237)
7.3973e-05 TDB
period 1961.732720539199
5.37
2.5884e-05
7.087e-08
d
yr
n .1835112379127014 2.4213e-09 deg/d
Q 3.612720380500481 3.1779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:51:21  

Additional Information
 Earth MOID = 1.5253 au 
 Jupiter MOID = 1.84581 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833503817188616 4.8064e-08  
q 2.499689951838913 1.5519e-07 au
tp 2457364.425866128840
(2015-Dec-07.92586613)
5.9878e-05 TDB
node 189.5507075686064 2.5913e-05 deg
peri 194.2179082657953 2.8311e-05 deg
i 8.497350767513971 5.1553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:51:21  

Additional Information
 Jupiter MOID = 1.84581 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.310138111476305E-15 -7.393470008741425E-15 -1.037958097324939E-12 3.243027180947023E-15 -2.178760076263288E-13 3.27089426910018E-15
q -7.393470008741425E-15 2.408295890583433E-14 3.53800328845498E-12 -1.107067175970566E-14 7.137647418936455E-13 -9.872193065021762E-15
tp -1.037958097324939E-12 3.53800328845498E-12 3.585349976548652E-9 -1.509326785543532E-11 6.943325326819202E-10 -3.202094269971837E-12
node 3.243027180947023E-15 -1.107067175970566E-14 -1.509326785543532E-11 6.714576705790448E-10 -6.665165557057976E-10 -1.788667061645819E-11
peri -2.178760076263288E-13 7.137647418936455E-13 6.943325326819202E-10 -6.665165557057976E-10 8.015154055268623E-10 1.704746574352005E-11
i 3.27089426910018E-15 -9.872193065021762E-15 -3.202094269971837E-12 -1.788667061645819E-11 1.704746574352005E-11 2.657762351458408E-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 15.2   n/a MPO436917  

185766 (1999 TK114)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1912-Mar-20 04:57 00:04 Jupiter 1.9905086374063 1.990507104526 1.99051017028852 2.7021252528636 2.53976760753254 2419481.706096829 4.20721841804102 132.603847109174 24.9871097516134 -63.1662895626817 3103304.41827218 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
1921-Nov-08 10:56 00:04 Jupiter 1.8897672880842 1.88976623785956 1.88976833831734 2.71289577894661 2.54231646519166 2423001.955809344 3.62016554871537 244.374028816191 22.0326513097312 80.4873391985424 2300766.46592165 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
1970-Oct-14 07:50 00:02 Jupiter 1.87418007260772 1.8741795544731 1.87418059074362 2.59133296482611 2.41062659626338 2440873.826096094 1.77196882544851 122.635352364666 19.8247147122851 -81.9790486066384 2779354.7367286 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
2029-May-16 03:18 < 00:01 Jupiter 1.83837531734511 1.83837488114768 1.83837575354243 2.6505760399604 2.47064020827743 2462272.637571888 0.60992810293782 67.9485740189086 18.7148053354491 85.630858453806 2477934.52445793 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
2078-May-02 16:22 00:03 Jupiter 1.97589176037765 1.97589089952327 1.9758926212327 2.55627857257309 2.38268817480391 2480156.182169605 2.5927656452858 86.5196038868079 19.9652059149017 -70.5639802397449 3158358.32425801 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
2087-Dec-18 18:55 00:03 Jupiter 1.90139957968768 1.90139870703637 1.90140045234395 2.77898299460764 2.61377124588138 2483673.287875776 2.88119747912724 201.835548338403 21.3914027376666 80.8523348812414 2378265.25486916 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
2136-Nov-24 10:18 00:05 Jupiter 1.86988428134536 1.86988334728272 1.86988521542075 2.50560125304375 2.31777374711053 2501545.928845910 4.86098470430741 282.352801141042 20.8185033908121 -80.1639368333591 2617981.33136705 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
2195-Jun-26 05:48 00:07 Jupiter 1.84581949516507 1.84581891521439 1.84582007513757 2.63834730127528 2.45827226758926 2522943.741630764 7.02424607883481 518.428617710312 19.1898431058183 89.7283582457252 2323264.76267073 T 16 CATAB v2.0f-lin.ifort 2020-May-21 04:51:36 2020-May-21 04:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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