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115182 (2003 ST92)
Classification: Main-belt Asteroid          SPK-ID: 2115182
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09125471085612091 5.3066e-08  
a 2.678857438356032 1.9495e-08 au
q 2.434399077394084 1.4929e-07 au
i 1.281648394310738 5.6507e-06 deg
node 316.4879881573114 0.00025949 deg
peri 355.4987697940395 0.00026182 deg
M 24.10774897666262 3.3085e-05 deg
tp 2459093.255015657420
(2020-Aug-31.75501566)
0.00014734 TDB
period 1601.484833806062
4.38
1.7482e-05
4.786e-08
d
yr
n .2247913888415852 2.4538e-09 deg/d
Q 2.92331579931798 2.1274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:24  

Additional Information
 Earth MOID = 1.41813 au 
 Jupiter MOID = 2.28285 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09081310660413913 5.345e-08  
q 2.435135515833521 1.5029e-07 au
tp 2457496.572047778089
(2016-Apr-18.07204778)
0.00015074 TDB
node 316.5573797088238 0.00025973 deg
peri 356.5801041845671 0.00026205 deg
i 1.281182553168382 5.6469e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:24  

Additional Information
 Jupiter MOID = 2.28285 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.85691265220578E-15 -7.985163735346027E-15 3.612827876787205E-12 1.234649670541163E-14 8.743515345608356E-13 3.122346749365646E-16
q -7.985163735346027E-15 2.258796168640739E-14 -1.037992986139311E-11 -3.810377434162945E-14 -2.517020253074747E-12 -8.358351791259698E-16
tp 3.612827876787205E-12 -1.037992986139311E-11 2.272403698178285E-8 2.139008663652226E-11 5.281776893127628E-9 1.616736869264696E-12
node 1.234649670541163E-14 -3.810377434162945E-14 2.139008663652226E-11 6.7459533347251E-8 -6.743678080039441E-8 5.576321694636274E-10
peri 8.743515345608356E-13 -2.517020253074747E-12 5.281776893127628E-9 -6.743678080039441E-8 6.866764275987248E-8 -5.571349604516986E-10
i 3.122346749365646E-16 -8.358351791259698E-16 1.616736869264696E-12 5.576321694636274E-10 -5.571349604516986E-10 3.188725193502877E-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 16.05   n/a E2021B55  

115182 (2003 ST92)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 ST92 = 1994 RN21 = 2002 JY147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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