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216317 (2007 TK234)
Classification: Main-belt Asteroid          SPK-ID: 2216317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008052618712707 5.9862e-08  
a 2.373304532166353 1.784e-08 au
q 2.13406294730105 1.3227e-07 au
i 2.076202345650737 3.8821e-06 deg
node 121.0582176899981 0.00015985 deg
peri 36.78128200322499 0.00016201 deg
M 169.8258943520171 2.6453e-05 deg
tp 2458766.515246053483
(2019-Oct-10.01524605)
9.6909e-05 TDB
period 1335.453066719282
3.66
1.5058e-05
4.123e-08
d
yr
n .2695714353214881 3.0396e-09 deg/d
Q 2.612546117031656 1.9639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6495 days (17.78 yr)  
   first obs. used      2003-10-23  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:41:20  

Additional Information
 Earth MOID = 1.14444 au 
 Jupiter MOID = 2.36396 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457890.5 (2017-May-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014119619114189 5.9724e-08  
q 2.130914623484265 1.3211e-07 au
tp 2457430.070459773822
(2016-Feb-11.57045977)
9.5433e-05 TDB
node 121.067826346155 0.00015992 deg
peri 36.08746929232052 0.00016206 deg
i 2.075639478039527 3.8832e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6495 days (17.78 yr)  
   first obs. used      2003-10-23  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:41:20  

Additional Information
 Jupiter MOID = 2.36396 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.566906705602802E-15 -7.857717469589002E-15 1.507863768332243E-12 1.257354643295501E-15 3.37344174584238E-13 -2.125694092558027E-15
q -7.857717469589002E-15 1.745390666628835E-14 -3.560239921248079E-12 -2.033905693911958E-15 -7.965496510540497E-13 4.780396951307304E-15
tp 1.507863768332243E-12 -3.560239921248079E-12 9.107435222731047E-9 -2.673676378810034E-11 2.542286187829165E-9 -3.755305338031125E-12
node 1.257354643295501E-15 -2.033905693911958E-15 -2.673676378810034E-11 2.557453762489426E-8 -2.556518940420008E-8 7.659532353176594E-12
peri 3.37344174584238E-13 -7.965496510540497E-13 2.542286187829165E-9 -2.556518940420008E-8 2.626475997368841E-8 -8.65457194405028E-12
i -2.125694092558027E-15 4.780396951307304E-15 -3.755305338031125E-12 7.659532353176594E-12 -8.65457194405028E-12 1.50789181244505E-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 17.54   n/a E2021B55  

216317 (2007 TK234)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2007 TK234 = 2003 UA404 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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