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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03830992806501935 5.8433e-08  
a 3.160581611065549 3.1101e-08 au
q 3.039499956902005 1.7789e-07 au
i 13.77835288088098 4.8897e-06 deg
node 267.4736594025644 2.3321e-05 deg
peri 344.1253213442837 8.9022e-05 deg
M 161.1410669860321 9.0281e-05 deg
tp 2458281.844510560315
(2018-Jun-12.34451056)
0.00050873 TDB
period 2052.338254822115
5.62
3.0294e-05
8.294e-08
d
yr
n .175409681690703 2.5891e-09 deg/d
Q 3.281663265229093 3.2293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2002-07-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:34:27  

Additional Information
 Earth MOID = 2.02444 au 
 Jupiter MOID = 1.81168 au 
 T_jup = 3.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457977.5 (2017-Aug-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .040353123654284 5.8455e-08  
q 3.036100905212249 1.7954e-07 au
tp 2458291.353099401570
(2018-Jun-21.85309940)
0.0004836 TDB
node 267.5483489349584 2.3375e-05 deg
peri 345.7762937511063 8.4852e-05 deg
i 13.75527877982571 4.8842e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2002-07-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:34:27  

Additional Information
 Jupiter MOID = 1.81168 au 
 T_jup = 3.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.416986846261105E-15 -1.036164071033661E-14 9.775969478075742E-12 3.299878414201016E-14 1.456691158656159E-12 -8.329187262390036E-16
q -1.036164071033661E-14 3.223320739562921E-14 -2.51826748527726E-11 -9.707534193476255E-14 -3.675602414930142E-12 1.285185955861587E-15
tp 9.775969478075742E-12 -2.51826748527726E-11 2.338733439743629E-7 2.224399961425265E-10 3.945907001558876E-8 -5.447699800379569E-11
node 3.299878414201016E-14 -9.707534193476255E-14 2.224399961425265E-10 5.463833185833103E-10 -4.945956932047059E-10 5.399180791565533E-12
peri 1.456691158656159E-12 -3.675602414930142E-12 3.945907001558876E-8 -4.945956932047059E-10 7.199833881043441E-9 -1.468053899814156E-11
i -8.329187262390036E-16 1.285185955861587E-15 -5.447699800379569E-11 5.399180791565533E-12 -1.468053899814156E-11 2.385545799893601E-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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