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1598 Paloque (1950 CA)
Classification: Main-belt Asteroid          SPK-ID: 2001598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08071837466720209 3.0061e-08  
a 2.332367801724139 6.0467e-09 au
q 2.144102863642851 6.9642e-08 au
i 7.537188908342971 3.9041e-06 deg
node 298.0281067058129 2.7675e-05 deg
peri 300.6772390020502 4.0337e-05 deg
M 273.7013693527367 3.1463e-05 deg
tp 2459708.385645387522
(2022-May-08.88564539)
0.00011405 TDB
period 1301.0499876694
3.56
5.0595e-06
1.385e-08
d
yr
n .2766995914160654 1.076e-09 deg/d
Q 2.520632739805426 6.5348e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2925  
   data-arc span      26040 days (71.29 yr)  
   first obs. used      1950-02-11  
   last obs. used      2021-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:33:29  

Additional Information
 Earth MOID = 1.14245 au 
 Jupiter MOID = 2.52324 au 
 T_jup = 3.554 
[ 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 12.81   n/a MPCxxxxx  
diameter diameter 9.660 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.949 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ditteon, R.; West, J. (2011) Minor Planet Bull. 38, 214-217.]
[Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]
geometric albedo albedo 0.244   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1598 Paloque (1950 CA)          Discovered 1950-Feb-11 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1950 CA = 1962 RB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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