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23890 Quindou (1998 SO35)
Classification: Main-belt Asteroid          SPK-ID: 2023890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03398138436571169 3.2959e-08  
a 2.708326947233493 1.0887e-08 au
q 2.616294248251537 8.6538e-08 au
i 2.322365935333092 4.1839e-06 deg
node 205.6799521574997 8.3718e-05 deg
peri 70.43690937760094 0.00010643 deg
M 151.1991832223708 6.613e-05 deg
tp 2458712.750522373035
(2019-Aug-17.25052237)
0.00029805 TDB
period 1627.983741047671
4.46
9.8164e-06
2.688e-08
d
yr
n .2211324295955966 1.3334e-09 deg/d
Q 2.800359646215449 1.1257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      26038 days (71.29 yr)  
   first obs. used      1949-11-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:56:01  

Additional Information
 Earth MOID = 1.60093 au 
 Jupiter MOID = 2.21923 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.67   n/a MPCxxxxx  
diameter diameter 2.935 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23890 Quindou           Discovered 1998 Sept. 22 by the OCA-DLR Asteroid Survey at Caussols.
French journalist Sabine Quindou (b. 1970) joined the team of c'est pas sorcier, the longest lasting science program on French television, in 1998. She is a reporter in the program, interviewing scientists to help explain the subjects covered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 1998 SO35 = 1998 UV43 = 2000 CL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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