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226094 (2002 OS15)
Classification: Main-belt Asteroid          SPK-ID: 2226094
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03830992812060001 5.8457e-08  
a 3.160581610775937 3.1121e-08 au
q 3.03949995644782 1.78e-07 au
i 13.778352131799 4.8979e-06 deg
node 267.4736626603395 2.3353e-05 deg
peri 344.1253170353589 8.9098e-05 deg
M 161.1410682925402 9.0364e-05 deg
tp 2458281.844503238259
(2018-Jun-12.34450324)
0.00050919 TDB
period 2052.338254540023
5.62
3.0313e-05
8.299e-08
d
yr
n .1754096817148129 2.5908e-09 deg/d
Q 3.281663265104053 3.2314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2002-07-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:08:06  

Additional Information
 Earth MOID = 2.02444 au 
 Jupiter MOID = 1.81168 au 
 T_jup = 3.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457974.5 (2017-Aug-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04035353287897622 5.8478e-08  
q 3.036070647000499 1.7965e-07 au
tp 2458291.438595510808
(2018-Jun-21.93859551)
0.00048403 TDB
node 267.549446431963 2.3408e-05 deg
peri 345.7917327993632 8.4925e-05 deg
i 13.75520028696833 4.8924e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2002-07-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:08:06  

Additional Information
 Jupiter MOID = 1.81168 au 
 T_jup = 3.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.419725939771775E-15 -1.037237960807824E-14 9.7417339525627E-12 3.315311404674593E-14 1.450863886771361E-12 -8.602599764677468E-16
q -1.037237960807824E-14 3.227460906499299E-14 -2.505670278500436E-11 -9.741002294131954E-14 -3.654382563196713E-12 1.369801655389228E-15
tp 9.7417339525627E-12 -2.505670278500436E-11 2.342876024354344E-7 2.243311469186898E-10 3.952641582085104E-8 -5.516850143939383E-11
node 3.315311404674593E-14 -9.741002294131954E-14 2.243311469186898E-10 5.479353372075821E-10 -4.957905953100145E-10 5.049410367190121E-12
peri 1.450863886771361E-12 -3.654382563196713E-12 3.952641582085104E-8 -4.957905953100145E-10 7.212255772129853E-9 -1.445864256042299E-11
i -8.602599764677468E-16 1.369801655389228E-15 -5.516850143939383E-11 5.049410367190121E-12 -1.445864256042299E-11 2.393551043328055E-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 15.0   n/a MPO454623  

226094 (2002 OS15)          Discovered 2002-Jul-18 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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