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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779858599060352 4.4651e-08  
a 3.066862267946171 2.1743e-08 au
q 2.521004149972399 1.4847e-07 au
i 8.473447129273888 4.2027e-06 deg
node 189.2062843210228 2.4242e-05 deg
peri 194.5637560506371 2.6946e-05 deg
M 300.6023737444563 1.2453e-05 deg
tp 2459324.172963364367
(2021-Apr-19.67296336)
6.9442e-05 TDB
period 1961.732718237993
5.37
2.0862e-05
5.712e-08
d
yr
n .1835112381279689 1.9516e-09 deg/d
Q 3.612720385919944 2.5613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:09:18  

Additional Information
 Earth MOID = 1.5253 au 
 Jupiter MOID = 1.84581 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457602.5 (2016-Aug-02.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829147604803063 4.4755e-08  
q 2.500177035311189 1.4929e-07 au
tp 2457364.210132310570
(2015-Dec-07.71013231)
5.8627e-05 TDB
node 189.5413342877669 2.416e-05 deg
peri 194.1536742755907 2.6638e-05 deg
i 8.498744799144381 4.2096e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:09:18  

Additional Information
 Jupiter MOID = 1.84581 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.003050995593749E-15 -6.653134277836778E-15 -1.241000755461266E-12 -6.774509593828561E-15 -2.120205372985523E-13 -1.535886590848897E-15
q -6.653134277836778E-15 2.228634192941295E-14 4.012898759697998E-12 2.220849389894571E-14 6.885470525410248E-13 5.656687934254733E-15
tp -1.241000755461266E-12 4.012898759697998E-12 3.437079417325575E-9 1.249496014269428E-12 6.741064351622424E-10 2.892984337063033E-12
node -6.774509593828561E-15 2.220849389894571E-14 1.249496014269428E-12 5.837055938029982E-10 -5.766921027143565E-10 -4.186388760239822E-11
peri -2.120205372985523E-13 6.885470525410248E-13 6.741064351622424E-10 -5.766921027143565E-10 7.095766337437022E-10 4.19731722818763E-11
i -1.535886590848897E-15 5.656687934254733E-15 2.892984337063033E-12 -4.186388760239822E-11 4.19731722818763E-11 1.772097722955378E-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

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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 1.9905087312791 1.99050748629463 1.99050997626505 2.70212591675959 2.53976832177041 2419481.706152980 3.55136839676465 113.91943367627 19.0404505217995 -63.4574457827252 3732766.59424811 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
1921-Nov-08 10:56 00:03 Jupiter 1.88976727600886 1.88976626806764 1.8897682839561 2.71289662949052 2.54231737167712 2423001.955882048 3.03239531764633 200.44496465644 17.7522967578854 78.8350247358388 2648889.40976585 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
1970-Oct-14 07:50 00:02 Jupiter 1.8741800960501 1.87417973512782 1.87418045697335 2.59133394259327 2.41062764967129 2440873.826118541 1.52576995306389 109.714911109785 13.8428972824016 -82.7491067009796 3527466.90880546 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
2029-May-16 03:18 < 00:01 Jupiter 1.83837530981125 1.83837493602554 1.83837568359695 2.6505771079475 2.47064135328136 2462272.637560729 0.461796365378993 60.9473410057804 14.9701383756026 88.4246023679511 3349497.01681061 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
2078-May-02 16:22 00:02 Jupiter 1.97589181143938 1.97589103189995 1.97589259097914 2.55627911191639 2.38268875809037 2480156.182116381 2.05997142459732 69.3483677141219 16.1378953492903 -68.2039771177242 3241574.19820387 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
2087-Dec-18 18:54 00:02 Jupiter 1.90139959989098 1.90139899412409 1.90140020566068 2.77898389135821 2.61377220112485 2483673.287842128 2.33645741707593 168.647091851485 17.2769598801567 82.3152712857043 2880236.87541511 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
2136-Nov-24 10:17 00:04 Jupiter 1.8698842819092 1.86988339821981 1.86988516560741 2.50560226481877 2.31777484093657 2501545.928735030 3.94946070563714 228.083188234047 15.3085320363666 -79.2148265590974 3704065.37049619 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
2195-Jun-26 05:48 00:06 Jupiter 1.84581949615984 1.84581912342571 1.84581986889922 2.63834843385504 2.45827348323408 2522943.741507877 5.74507277631239 425.577527681243 14.2678971650938 -89.6595096712224 3032679.40485162 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 08:09:19 2020-Nov-12 08:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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