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120507 (1993 TK14)
Classification: Main-belt Asteroid          SPK-ID: 2120507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205099319443663 3.8159e-08  
a 2.400195015921589 8.407e-09 au
q 1.870928176307512 9.0169e-08 au
i 1.35702328673214 4.0678e-06 deg
node 125.3991450763396 0.00015967 deg
peri 219.662254534181 0.00016002 deg
M 132.6694079810508 8.3377e-06 deg
tp 2458699.962625047395
(2019-Aug-04.46262505)
3.1254e-05 TDB
period 1358.214057973899
3.72
7.136e-06
1.954e-08
d
yr
n .2650539492552639 1.3926e-09 deg/d
Q 2.929461855535666 1.0261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9983 days (27.33 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:52  

Additional Information
 Earth MOID = .861977 au 
 Jupiter MOID = 2.48566 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457634.5 (2016-Sep-03.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218751946493474 3.8198e-08  
q 1.866597330239895 9.0344e-08 au
tp 2457342.115282309002
(2015-Nov-15.61528231)
3.1272e-05 TDB
node 125.4257523214617 0.00015984 deg
peri 219.5897367785668 0.00016018 deg
i 1.356809981896128 4.0679e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9983 days (27.33 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:52  

Additional Information
 Jupiter MOID = 2.48566 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.459115660374652E-15 -3.442569809381628E-15 -8.755139505702769E-14 -1.46745442748913E-15 -3.164581969305437E-14 -1.503648278224939E-15
q -3.442569809381628E-15 8.162111302963321E-15 1.710104833962266E-13 4.633857643684453E-15 6.404393940930848E-14 3.603809897601862E-15
tp -8.755139505702769E-14 1.710104833962266E-13 9.779689648456129E-10 8.558082943458615E-15 3.374026486197003E-10 -3.708780092787316E-13
node -1.46745442748913E-15 4.633857643684453E-15 8.558082943458615E-15 2.554863309227114E-8 -2.554089551890624E-8 1.595176286293605E-10
peri -3.164581969305437E-14 6.404393940930848E-14 3.374026486197003E-10 -2.554089551890624E-8 2.565769439437529E-8 -1.596082969996703E-10
i -1.503648278224939E-15 3.603809897601862E-15 -3.708780092787316E-13 1.595176286293605E-10 -1.596082969996703E-10 1.654742273463888E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO493688  

120507 (1993 TK14)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1993 TK14 = 2004 PY18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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