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115286 (2003 ST194)
Classification: Main-belt Asteroid          SPK-ID: 2115286
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006247161228475 4.4878e-08  
a 3.137145350657743 3.0466e-08 au
q 2.821470990311697 1.3605e-07 au
i 13.17422269321955 5.0469e-06 deg
node 18.03376693887919 1.8162e-05 deg
peri 293.2904805349376 3.0568e-05 deg
M 106.9752146074441 2.3949e-05 deg
tp 2458597.411490626310
(2019-Apr-23.91149063)
0.00013641 TDB
period 2029.552959264829
5.56
2.9565e-05
8.094e-08
d
yr
n .177378963360682 2.5839e-09 deg/d
Q 3.452819711003789 3.3532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      2000-03-12  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:52  

Additional Information
 Earth MOID = 1.83914 au 
 Jupiter MOID = 1.92331 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457810.5 (2017-Feb-26.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035771835821248 4.491e-08  
q 2.811935616121805 1.3719e-07 au
tp 2458595.062071491706
(2019-Apr-21.56207149)
0.00013258 TDB
node 18.09860601626776 1.8114e-05 deg
peri 293.0235202710575 2.9984e-05 deg
i 13.19774238494632 5.0537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      2000-03-12  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:52  

Additional Information
 Jupiter MOID = 1.92331 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.016906473832361E-15 -6.047320143125527E-15 1.090716242226728E-12 -2.93039270828571E-15 1.05001507726306E-13 1.346421990503715E-15
q -6.047320143125527E-15 1.882049492724029E-14 -4.056086241625306E-12 5.754941572608141E-15 -5.042589571555588E-13 -2.015173034253477E-15
tp 1.090716242226728E-12 -4.056086241625306E-12 1.757677440886505E-8 1.276122145774005E-11 3.168145413908019E-9 -1.109054770331171E-11
node -2.93039270828571E-15 5.754941572608141E-15 1.276122145774005E-11 3.281333008344443E-10 -3.162323388318408E-10 -5.466269405343886E-12
peri 1.05001507726306E-13 -5.042589571555588E-13 3.168145413908019E-9 -3.162323388318408E-10 8.99024354489875E-10 3.051575779125429E-12
i 1.346421990503715E-15 -2.015173034253477E-15 -1.109054770331171E-11 -5.466269405343886E-12 3.051575779125429E-12 2.554032556214782E-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 14.26   n/a MPCxxxxx  

115286 (2003 ST194)          Discovered 2003-Sep-20 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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