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26388 (1999 TR105)
Classification: Main-belt Asteroid          SPK-ID: 2026388
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356663648372615 3.2176e-08  
a 2.558610258007734 1.0022e-08 au
q 2.211492905268497 8.2038e-08 au
i 15.52706450501859 3.8275e-06 deg
node 207.3539024876886 1.4194e-05 deg
peri 242.8817362801046 2.0923e-05 deg
M 17.56527642636771 1.6715e-05 deg
tp 2459127.561450920979
(2020-Oct-05.06145092)
6.93e-05 TDB
period 1494.87415006069
4.09
8.7831e-06
2.405e-08
d
yr
n .2408229481962642 1.415e-09 deg/d
Q 2.905727610746971 1.1382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1219  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1993-04-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54249  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:19:11  

Additional Information
 Earth MOID = 1.26991 au 
 Jupiter MOID = 2.48108 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457429.5 (2016-Feb-11.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337729045068973 3.1978e-08  
q 2.216559106883787 8.1347e-08 au
tp 2457630.786580998392
(2016-Aug-30.28658100)
6.9137e-05 TDB
node 207.3915850998412 1.4176e-05 deg
peri 242.4772263791367 2.1169e-05 deg
i 15.53348659313563 3.8306e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1219  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1993-04-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54249  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:19:11  

Additional Information
 Jupiter MOID = 2.48108 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.022594996225941E-15 -2.586470353024686E-15 2.408802338257393E-13 -5.659969163243046E-15 8.370731815187726E-14 8.564471492392066E-16
q -2.586470353024686E-15 6.617368161604532E-15 -5.37947839030525E-13 1.463889433643627E-14 -1.992497299649154E-13 -2.131556144137379E-15
tp 2.408802338257393E-13 -5.37947839030525E-13 4.779862685309984E-9 1.872706210343377E-11 1.10121003944588E-9 -5.510621252037163E-12
node -5.659969163243046E-15 1.463889433643627E-14 1.872706210343377E-11 2.00946426995709E-10 -1.891264368885308E-10 -8.140590209162501E-12
peri 8.370731815187726E-14 -1.992497299649154E-13 1.10121003944588E-9 -1.891264368885308E-10 4.481241315973668E-10 6.612640461279549E-12
i 8.564471492392066E-16 -2.131556144137379E-15 -5.510621252037163E-12 -8.140590209162501E-12 6.612640461279549E-12 1.467329128745137E-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 15.0   n/a MPO347720  

26388 (1999 TR105)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TR105 = 1997 GH37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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