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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 ]

[ show orbit diagram ]
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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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