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102447 (1999 TR216)
Classification: Main-belt Asteroid          SPK-ID: 2102447
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 .006451162869655841 6.4339e-08  
a 2.418829759432044 1.3715e-08 au
q 2.403225494699978 1.5467e-07 au
i 3.672381599090457 6.3914e-06 deg
node 338.2030417926452 6.9873e-05 deg
peri 359.4482488251023 0.00043374 deg
M 273.8006394554593 0.00043175 deg
tp 2459529.509111216110
(2021-Nov-11.00911122)
0.001649 TDB
period 1374.062165769756
3.76
1.1687e-05
3.2e-08
d
yr
n .2619968797396632 2.2283e-09 deg/d
Q 2.434434024164111 1.3804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:02  

Additional Information
 Earth MOID = 1.38935 au 
 Jupiter MOID = 2.55569 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006054542069966794 5.9639e-08  
q 2.404161713736277 1.4359e-07 au
tp 2456743.784376929875
(2014-Mar-27.28437693)
0.0019486 TDB
node 338.2426940557608 6.9803e-05 deg
peri 349.7214408016777 0.00051354 deg
i 3.674872499946703 6.3919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:02  

Additional Information
 Jupiter MOID = 2.55569 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.556846039797408E-15 -8.524091210682148E-15 6.69318924098563E-11 8.247002163520107E-15 1.741988027137492E-11 -1.296443424988005E-16
q -8.524091210682148E-15 2.061726079386615E-14 -1.521738351913165E-10 -2.078956455850415E-14 -3.958451786337523E-11 4.200114923945436E-16
tp 6.69318924098563E-11 -1.521738351913165E-10 3.797224274609261E-6 2.104282170879674E-10 9.914390759386429E-7 -3.919300781294395E-11
node 8.247002163520107E-15 -2.078956455850415E-14 2.104282170879674E-10 4.872411401976472E-9 -4.807145055143786E-9 1.695603349443752E-10
peri 1.741988027137492E-11 -3.958451786337523E-11 9.914390759386429E-7 -4.807145055143786E-9 2.637259319600538E-7 -1.794360584966445E-10
i -1.296443424988005E-16 4.200114923945436E-16 -3.919300781294395E-11 1.695603349443752E-10 -1.794360584966445E-10 4.085627582679974E-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 16.23   n/a E2021B55  

102447 (1999 TR216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TR216 = 2001 DN46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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