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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779858612308 4.566e-08  
a 3.066862270606919 2.3767e-08 au
q 2.5210041480967 1.5003e-07 au
i 8.473445520106772 4.5671e-06 deg
node 189.2062759522225 2.564e-05 deg
peri 194.563764748027 2.824e-05 deg
M 300.6023727001168 1.2752e-05 deg
tp 2459324.172969476460
(2021-Apr-19.67296948)
7.1371e-05 TDB
period 1961.732720790933
5.37
2.2804e-05
6.243e-08
d
yr
n .1835112378891529 2.1332e-09 deg/d
Q 3.612720393117139 2.7997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7637 days (20.91 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:45:29  

Additional Information
 Earth MOID = 1.5253 au 
 Jupiter MOID = 1.84581 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457202.5 (2015-Jun-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831974348280294 4.5748e-08  
q 2.500214839147555 1.5093e-07 au
tp 2457364.355099462858
(2015-Dec-07.85509946)
5.9208e-05 TDB
node 189.5401052162676 2.5548e-05 deg
peri 194.192726380808 2.7929e-05 deg
i 8.497999811283771 4.5772e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7637 days (20.91 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:45:29  

Additional Information
 Jupiter MOID = 1.84581 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.092851620180989E-15 -6.862652648790948E-15 -1.163125798831402E-12 -2.16186688419756E-15 -2.127280948647483E-13 -1.202417076420376E-16
q -6.862652648790948E-15 2.278003121387342E-14 3.836055268144826E-12 6.518629392100936E-15 6.957496262503466E-13 9.349022106807701E-16
tp -1.163125798831402E-12 3.836055268144826E-12 3.505554351577257E-9 -7.16514978542855E-12 6.854854556451499E-10 7.330193279978816E-13
node -2.16186688419756E-15 6.518629392100936E-15 -7.16514978542855E-12 6.527027390263894E-10 -6.464281215115476E-10 -2.76426552316845E-11
peri -2.127280948647483E-13 6.957496262503466E-13 6.854854556451499E-10 -6.464281215115476E-10 7.800374182101112E-10 2.751040706893348E-11
i -1.202417076420376E-16 9.349022106807701E-16 7.330193279978816E-13 -2.76426552316845E-11 2.751040706893348E-11 2.09504048655899E-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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