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102402 (1999 TS171)
Classification: Main-belt Asteroid          SPK-ID: 2102402
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036749299761671 4.1068e-08  
a 2.370818872047213 1.3509e-08 au
q 2.125024391501543 9.8315e-08 au
i 7.644236132074905 5.5171e-06 deg
node 41.00215678767567 3.7172e-05 deg
peri 25.85832595454071 4.6488e-05 deg
M 258.6465087830669 2.8337e-05 deg
tp 2459575.889570605194
(2021-Dec-27.38957061)
0.0001057 TDB
period 1333.355603198914
3.65
1.1396e-05
3.12e-08
d
yr
n .2699954904275406 2.3077e-09 deg/d
Q 2.616613352592884 1.491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:59  

Additional Information
 Earth MOID = 1.14029 au 
 Jupiter MOID = 2.65184 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456967.5 (2014-Nov-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042678228150389 4.1099e-08  
q 2.122521119790155 9.8465e-08 au
tp 2456911.777595833336
(2014-Sep-11.27759583)
0.00010139 TDB
node 41.12223823114815 3.7148e-05 deg
peri 26.07770955791675 4.6315e-05 deg
i 7.64838921421076 5.5174e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:59  

Additional Information
 Jupiter MOID = 2.65184 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.689139056046891E-15 -4.016995260298499E-15 -9.843028778973027E-13 1.309175942060978E-14 -3.136570415086551E-13 -3.140211484760861E-15
q -4.016995260298499E-15 9.695334218411819E-15 2.359583977336649E-12 -3.007999774960869E-14 7.511607845863878E-13 7.678452955783642E-15
tp -9.843028778973027E-13 2.359583977336649E-12 1.028071178711049E-8 3.742802790478361E-11 2.825755201781273E-9 -4.590337410972151E-12
node 1.309175942060978E-14 -3.007999774960869E-14 3.742802790478361E-11 1.379964683736393E-9 -1.357210777839779E-9 -6.315443727218015E-11
peri -3.136570415086551E-13 7.511607845863878E-13 2.825755201781273E-9 -1.357210777839779E-9 2.14508369561425E-9 6.135051359443381E-11
i -3.140211484760861E-15 7.678452955783642E-15 -4.590337410972151E-12 -6.315443727218015E-11 6.135051359443381E-11 3.04419144171731E-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 15.9   n/a MPO381895  

102402 (1999 TS171)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TS171 = 2003 WN125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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