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192709 (1999 TM105)
Classification: Main-belt Asteroid          SPK-ID: 2192709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3182682040789388 1.1211e-07  
a 2.723648241473275 1.0839e-08 au
q 1.856797607116816 3.0573e-07 au
i 4.573000536536527 9.8163e-06 deg
node 191.6218167961766 7.3929e-05 deg
peri 184.5935134002337 7.4494e-05 deg
M 261.2127475951679 8.9493e-06 deg
tp 2459651.029630820284
(2022-Mar-12.52963082)
4.2087e-05 TDB
period 1641.817776555236
4.50
9.8004e-06
2.683e-08
d
yr
n .2192691571139706 1.3089e-09 deg/d
Q 3.590498875829734 1.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      14059 days (38.49 yr)  
   first obs. used      1981-10-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:15  

Additional Information
 Earth MOID = .85691 au 
 Jupiter MOID = 1.87423 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457333.5 (2015-Nov-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3176868057333863 1.1202e-07  
q 1.858772241786311 3.0512e-07 au
tp 2458010.197943365943
(2017-Sep-13.69794337)
3.8155e-05 TDB
node 191.631236830992 7.3934e-05 deg
peri 184.7720401446807 7.4502e-05 deg
i 4.572148802348494 9.815e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      14059 days (38.49 yr)  
   first obs. used      1981-10-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:15  

Additional Information
 Jupiter MOID = 1.87423 au 
 T_jup = 3.278 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.254871550446849E-14 -3.416978600151237E-14 2.369817494731846E-12 8.560398535535342E-14 2.27125282564594E-13 -2.881177829199293E-14
q -3.416978600151237E-14 9.309823016397942E-14 -6.376979392300233E-12 -2.266703732108261E-13 -6.157752233601138E-13 7.959614191210827E-14
tp 2.369817494731846E-12 -6.376979392300233E-12 1.4558376430487E-9 1.428533091756381E-11 3.513410584652929E-10 -6.929007075928729E-12
node 8.560398535535342E-14 -2.266703732108261E-13 1.428533091756381E-11 5.466261181384169E-9 -5.446536350186508E-9 4.105240805187879E-10
peri 2.27125282564594E-13 -6.157752233601138E-13 3.513410584652929E-10 -5.446536350186508E-9 5.550578342472669E-9 -4.106000481580361E-10
i -2.881177829199293E-14 7.959614191210827E-14 -6.929007075928729E-12 4.105240805187879E-10 -4.106000481580361E-10 9.633351760451159E-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 16.56   n/a E2021B55  

192709 (1999 TM105)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 TM105 = 1981 UQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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