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233825 (2008 UE240)
Classification: Main-belt Asteroid          SPK-ID: 2233825
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05615907845728556 5.229e-08  
a 2.703902453263607 3.3255e-08 au
q 2.55205378324993 1.4294e-07 au
i 5.771543698591731 7.6034e-06 deg
node 330.3847222961642 5.1912e-05 deg
peri 250.1398798998083 8.6274e-05 deg
M 48.45663106741743 6.6089e-05 deg
tp 2458781.907290890854
(2019-Oct-25.40729089)
0.00029945 TDB
period 1623.996005207358
4.45
2.996e-05
8.203e-08
d
yr
n .2216754221350648 4.0896e-09 deg/d
Q 2.855751123277285 3.5123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:17  

Additional Information
 Earth MOID = 1.55145 au 
 Jupiter MOID = 2.1438 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457380.5 (2015-Dec-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05514998926386323 5.279e-08  
q 2.553127968876912 1.4392e-07 au
tp 2457154.103355639853
(2015-May-11.60335564)
0.00031389 TDB
node 330.4348548602967 5.1929e-05 deg
peri 248.9503783437931 8.6958e-05 deg
i 5.771407428668629 7.6035e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:17  

Additional Information
 Jupiter MOID = 2.1438 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.786825734607881E-15 -7.414839214393229E-15 -6.216743142461331E-12 -2.067485043073584E-17 -1.396962610713616E-12 -1.280754496921153E-15
q -7.414839214393229E-15 2.071200584643293E-14 1.280377354680251E-11 -4.12140286097991E-15 2.92030311908051E-12 4.133535318788683E-15
tp -6.216743142461331E-12 1.280377354680251E-11 9.85246746429963E-8 2.508511047271423E-11 2.191500809205773E-8 4.692219088073377E-12
node -2.067485043073584E-17 -4.12140286097991E-15 2.508511047271423E-11 2.696607198681521E-9 -2.676558061698364E-9 8.165675042536086E-11
peri -1.396962610713616E-12 2.92030311908051E-12 2.191500809205773E-8 -2.676558061698364E-9 7.561750723352707E-9 -8.012921215172512E-11
i -1.280754496921153E-15 4.133535318788683E-15 4.692219088073377E-12 8.165675042536086E-11 -8.012921215172512E-11 5.781247314594729E-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 16.43   n/a E2021B55  

233825 (2008 UE240)          Discovered 2008-Oct-26 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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