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102517 (1999 TZ309)
Classification: Main-belt Asteroid          SPK-ID: 2102517
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506846835154215 4.6904e-08  
a 2.481901525156192 1.0461e-08 au
q 2.10791697932159 1.1218e-07 au
i 7.087487310147496 3.9629e-06 deg
node 162.89790931915 3.1812e-05 deg
peri 199.1690524867888 3.3891e-05 deg
M 133.7426095596337 1.3438e-05 deg
tp 2458669.930185984744
(2019-Jul-05.43018598)
5.1598e-05 TDB
period 1428.154674672516
3.91
9.0294e-06
2.472e-08
d
yr
n .2520735368405037 1.5937e-09 deg/d
Q 2.855886070990795 1.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      7914 days (21.67 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:21  

Additional Information
 Earth MOID = 1.10443 au 
 Jupiter MOID = 2.59631 au 
 T_jup = 3.452 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457446.5 (2016-Feb-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518079639723803 4.7067e-08  
q 2.104227625390151 1.1268e-07 au
tp 2457239.511552630949
(2015-Aug-05.01155263)
4.7246e-05 TDB
node 162.9899909090221 3.1765e-05 deg
peri 198.5167618453627 3.3807e-05 deg
i 7.093522593699757 3.9678e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      7914 days (21.67 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:21  

Additional Information
 Jupiter MOID = 2.59631 au 
 T_jup = 3.452 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.215339414188637E-15 -5.29147900630007E-15 1.053514314557134E-12 3.600314548261654E-14 2.157555045298055E-13 -1.01565445687797E-15
q -5.29147900630007E-15 1.269733141283629E-14 -2.469466904184035E-12 -8.499392825185894E-14 -5.03179222090916E-13 2.628185264159713E-15
tp 1.053514314557134E-12 -2.469466904184035E-12 2.232189173944679E-9 2.218722877483798E-11 5.631212290621083E-10 -4.171122528863273E-13
node 3.600314548261654E-14 -8.499392825185894E-14 2.218722877483798E-11 1.008998796761938E-9 -9.955390159249653E-10 4.828432578052234E-11
peri 2.157555045298055E-13 -5.03179222090916E-13 5.631212290621083E-10 -9.955390159249653E-10 1.142926184251422E-9 -4.802670724505308E-11
i -1.01565445687797E-15 2.628185264159713E-15 -4.171122528863273E-13 4.828432578052234E-11 -4.802670724505308E-11 1.574369177408444E-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 16.1   n/a MPO502730  

102517 (1999 TZ309)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TZ309 = 2001 AX40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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