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266689 (2009 OB24)
Classification: Main-belt Asteroid          SPK-ID: 2266689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07500186127433549 9.5171e-08  
a 2.550931920422268 2.4552e-08 au
q 2.359607278406483 2.5706e-07 au
i 6.094661598962696 8.0553e-06 deg
node 315.1557119788234 5.0468e-05 deg
peri 28.91893308665484 6.3618e-05 deg
M 225.4489132968974 4.0612e-05 deg
tp 2459556.700581006166
(2021-Dec-08.20058101)
0.00017253 TDB
period 1488.150070493651
4.07
2.1485e-05
5.882e-08
d
yr
n .2419110862122798 3.4925e-09 deg/d
Q 2.742256562438054 2.6393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1997-11-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:25:01  

Additional Information
 Earth MOID = 1.35312 au 
 Jupiter MOID = 2.56255 au 
 T_jup = 3.428 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457502.5 (2016-Apr-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0739707655380397 9.5171e-08  
q 2.363353793807132 2.5668e-07 au
tp 2458068.027944086562
(2017-Nov-10.52794409)
0.00016304 TDB
node 315.1858662953982 5.046e-05 deg
peri 28.80153733272643 6.3952e-05 deg
i 6.094016820840194 8.055e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1997-11-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:25:01  

Additional Information
 Jupiter MOID = 2.56255 au 
 T_jup = 3.428 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.057528264782518E-15 -2.436695684833151E-14 -6.479176087602881E-12 6.241504133244656E-14 -1.370735198636826E-12 9.237390017573464E-15
q -2.436695684833151E-14 6.588320511111702E-14 1.835020571232526E-11 -1.720240228359866E-13 3.886549338144096E-12 -2.451303243125665E-14
tp -6.479176087602881E-12 1.835020571232526E-11 2.658208779093117E-8 -8.950347551686245E-11 6.414375539295595E-9 -2.373080367738331E-12
node 6.241504133244656E-14 -1.720240228359866E-13 -8.950347551686245E-11 2.546232663601372E-9 -2.551322712079224E-9 1.42084490133103E-10
peri -1.370735198636826E-12 3.886549338144096E-12 6.414375539295595E-9 -2.551322712079224E-9 4.089882748938461E-9 -1.416131921716445E-10
i 9.237390017573464E-15 -2.451303243125665E-14 -2.373080367738331E-12 1.42084490133103E-10 -1.416131921716445E-10 6.488232643957253E-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 17.0   n/a MPO427481  

266689 (2009 OB24)          Discovered 2009-Jul-31 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 OB24 = 2005 QZ107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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