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9633 Cotur (1993 UP8)
Classification: Main-belt Asteroid          SPK-ID: 2009633
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281689294226349 3.1114e-08  
a 3.044778514885869 1.4145e-08 au
q 2.654532512303907 9.2689e-08 au
i 10.53117253324782 4.448e-06 deg
node 171.4719685865499 1.8693e-05 deg
peri 114.1716571005685 2.5626e-05 deg
M 98.34048217435416 1.8163e-05 deg
tp 2458470.395099462022
(2018-Dec-17.89509946)
9.712e-05 TDB
period 1940.581945239229
5.31
1.3523e-05
3.702e-08
d
yr
n .1855113621371038 1.2927e-09 deg/d
Q 3.435024517467832 1.5958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2346  
   data-arc span      13938 days (38.16 yr)  
   first obs. used      1982-09-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:39:23  

Additional Information
 Earth MOID = 1.66035 au 
 Jupiter MOID = 1.84862 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457137.5 (2015-Apr-25.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302606111665695 3.0931e-08  
q 2.646837050472699 9.2355e-08 au
tp 2456534.217390874902
(2013-Aug-29.71739087)
9.4597e-05 TDB
node 171.5529982225818 1.8657e-05 deg
peri 114.8259817964002 2.5476e-05 deg
i 10.54305221208266 4.4537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2346  
   data-arc span      13938 days (38.16 yr)  
   first obs. used      1982-09-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:39:23  

Additional Information
 Jupiter MOID = 1.84862 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.56697970066056E-16 -2.832394729180042E-15 4.771369797976014E-13 1.903708347333743E-15 6.856937118588565E-14 -1.60246098219721E-17
q -2.832394729180042E-15 8.529512696613712E-15 -1.427906902644238E-12 -5.474913313752149E-15 -1.982083564382699E-13 3.325699455653311E-16
tp 4.771369797976014E-13 -1.427906902644238E-12 8.94864792046867E-9 7.130653697165339E-12 1.652359680963372E-9 1.304718567381966E-12
node 1.903708347333743E-15 -5.474913313752149E-15 7.130653697165339E-12 3.480998424238126E-10 -3.404957155134279E-10 1.478208913805006E-11
peri 6.856937118588565E-14 -1.982083564382699E-13 1.652359680963372E-9 -3.404957155134279E-10 6.490274679336174E-10 -1.427504006367691E-11
i -1.60246098219721E-17 3.325699455653311E-16 1.304718567381966E-12 1.478208913805006E-11 -1.427504006367691E-11 1.98356024877575E-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 12.4   n/a MPO452306  
diameter diameter 10.195 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9633 Cotur (1993 UP8)          Discovered 1993-Oct-20 by Elst, E. W. at La Silla
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 UP8 = 1982 SE8 = 1987 QC10 = 1991 FD6 = 1996 EA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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