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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03854743707129223 5.8578e-08  
a 3.159820486358281 3.262e-08 au
q 3.038017505003805 1.793e-07 au
i 13.77903014357029 6.2218e-06 deg
node 267.4702801349679 3.3525e-05 deg
peri 343.9894961382763 0.00011755 deg
M 126.1847232474801 0.00011448 deg
tp 2458281.388355414347
(2018-Jun-11.88835541)
0.00065088 TDB
period 2051.596939695351
5.62
3.1769e-05
8.698e-08
d
yr
n .1754730634631663 2.7172e-09 deg/d
Q 3.281623467712756 3.3877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:59:24  

Additional Information
 Earth MOID = 2.02469 au 
 Jupiter MOID = 1.81264 au 
 T_jup = 3.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04046479944183405 5.9285e-08  
q 3.032107382322694 1.8251e-07 au
tp 2458300.567851540346
(2018-Jul-01.06785154)
0.00061534 TDB
node 267.6203714859698 3.3596e-05 deg
peri 347.488620764252 0.00011196 deg
i 13.75858125756379 6.2196e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:59:24  

Additional Information
 Jupiter MOID = 1.81264 au 
 T_jup = 3.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.514751789369089E-15 -1.066984711988728E-14 1.233057736734189E-11 2.19788731597058E-14 1.929521428243398E-12 -4.615327397544172E-15
q -1.066984711988728E-14 3.330976805052826E-14 -3.7259045720709E-11 -5.885345703469724E-14 -5.905526648110024E-12 1.754837358325696E-14
tp 1.233057736734189E-11 -3.7259045720709E-11 3.786446531216974E-7 4.316366723693149E-10 6.578468747556184E-8 -9.335234661928772E-11
node 2.19788731597058E-14 -5.885345703469724E-14 4.316366723693149E-10 1.128694695371379E-9 -1.022672853119798E-9 9.688280417973033E-11
peri 1.929521428243398E-12 -5.905526648110024E-12 6.578468747556184E-8 -1.022672853119798E-9 1.253560153846256E-8 -1.108580181442794E-10
i -4.615327397544172E-15 1.754837358325696E-14 -9.335234661928772E-11 9.688280417973033E-11 -1.108580181442794E-10 3.868344649814374E-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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