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243310 (2008 OU24)
Classification: Main-belt Asteroid          SPK-ID: 2243310
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311705605873445 4.0454e-08  
a 3.176565589209343 2.5177e-08 au
q 2.44223714120935 1.2687e-07 au
i 15.62094148430159 4.8665e-06 deg
node 153.2690795822816 1.8472e-05 deg
peri 139.0885835964272 2.1298e-05 deg
M 59.6970918372503 1.0412e-05 deg
tp 2458657.585506321540
(2019-Jun-23.08550632)
5.8703e-05 TDB
period 2067.926827336917
5.66
2.4586e-05
6.731e-08
d
yr
n .1740873976975333 2.0697e-09 deg/d
Q 3.910894037209335 3.0998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      10664 days (29.20 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:09:10  

Additional Information
 Earth MOID = 1.44967 au 
 Jupiter MOID = 1.5431 au 
 T_jup = 3.102 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457666.5 (2016-Oct-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321555132649346 4.0139e-08  
q 2.43773312334562 1.2586e-07 au
tp 2458659.043526635610
(2019-Jun-24.54352664)
5.8609e-05 TDB
node 153.3564634924507 1.8465e-05 deg
peri 139.4337195924905 2.13e-05 deg
i 15.62841744262008 4.8691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      10664 days (29.20 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:09:10  

Additional Information
 Jupiter MOID = 1.5431 au 
 T_jup = 3.102 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.611111964192821E-15 -4.993583972466542E-15 -5.57287370470412E-14 -7.143062046676617E-15 -2.803048391135814E-14 -3.724338748078263E-15
q -4.993583972466542E-15 1.584156200822293E-14 4.260347125989264E-13 2.075962838137749E-14 9.078912638125706E-14 1.170961777762922E-14
tp -5.57287370470412E-14 4.260347125989264E-13 3.435017019258135E-9 5.196115316910134E-12 6.431179258386299E-10 6.734383075990854E-13
node -7.143062046676617E-15 2.075962838137749E-14 5.196115316910134E-12 3.409400868717643E-10 -3.26504471698484E-10 6.827909543681603E-12
peri -2.803048391135814E-14 9.078912638125706E-14 6.431179258386299E-10 -3.26504471698484E-10 4.536879461141305E-10 -6.43190742956344E-12
i -3.724338748078263E-15 1.170961777762922E-14 6.734383075990854E-13 6.827909543681603E-12 -6.43190742956344E-12 2.370810404331841E-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 15.5   n/a MPO494332  
diameter diameter 5.887 km 1.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243310 (2008 OU24)          Discovered 2008-Jul-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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