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42776 Casablanca (1998 UV26)
Classification: Main-belt Asteroid          SPK-ID: 2042776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04278607137488288 4.3614e-08  
a 3.160238993312615 1.9438e-08 au
q 3.025024782183053 1.3446e-07 au
i 10.3081120459002 3.7339e-06 deg
node 69.22582372695739 2.4753e-05 deg
peri 134.3205834339045 4.9195e-05 deg
M 208.5464341156935 4.4368e-05 deg
tp 2460259.787236900486
(2023-Nov-11.28723690)
0.00025575 TDB
period 2052.004543237882
5.62
1.8932e-05
5.183e-08
d
yr
n .1754382080616409 1.6186e-09 deg/d
Q 3.295453204442177 2.0269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2379  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:32:38  

Additional Information
 Earth MOID = 2.02872 au 
 Jupiter MOID = 1.70825 au 
 T_jup = 3.179 
[ show covariance matrix ]

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 13.23   n/a E2021B10  
diameter diameter 10.491 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 19.6576 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.111   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

42776 Casablanca           Discovered 1998 Oct. 18 by E. W. Elst at the European Southern Observatory.
Casablanca is the largest city and chief port in Morocco. Michael Curtiz' Casablanca (1942), starring Humphrey Bogart and Ingrid Bergman, is one of the most renowned movies of all time.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1965-Jun-03 15:37 00:02 Jupiter 1.86991035471268 1.86990959546254 1.8699111139642 3.99269819551049 3.87758804173391 2438915.151028287 1.56126716259153 101.412172081033 15.4183817988146 -71.8707196451158 3843302.40266304 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
1976-Feb-13 22:11 00:01 Jupiter 1.76553178319215 1.76553135154963 1.76553221483466 3.38536310374633 3.2405514282126 2442822.424296757 1.28083114614841 98.3583048799975 15.6976888890986 -84.9028002573584 2668767.08934253 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
1986-Sep-26 22:53 00:01 Jupiter 1.85675215147933 1.85675171906071 1.85675258389784 2.83931958205616 2.67382977314484 2446700.453545575 1.01239268349088 81.9250329060942 15.704677766734 -87.5104986812964 3153425.53923206 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
2072-Aug-09 23:09 00:02 Jupiter 1.94256347542428 1.94256287495132 1.94256407589867 4.06929570561851 3.96069448290245 2478064.464415765 1.63428340635779 98.4600334524593 12.2503536487316 -74.4164409429481 5011240.52268684 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
2083-Apr-26 22:20 00:02 Jupiter 1.76830116676072 1.76830079255301 1.76830154096852 3.63809375083827 3.50395762936859 2481976.430210492 1.98781466434521 76.9323775917044 13.9921753814031 -83.1769328662855 3291031.28950268 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
2093-Dec-23 08:09 00:03 Jupiter 1.80561888849613 1.80561816346114 1.8056196135381 3.00545015149138 2.84508755617535 2485869.839652816 2.49883769782234 232.640287711962 16.9947654934322 -81.4542091447374 2922024.69095814 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
2104-Jul-29 00:49 00:03 Jupiter 1.96534916125618 1.96534834694524 1.9653499755688 3.2046717194675 3.06724054561348 2489739.534153408 2.85245099437728 128.22039737409 21.7891318225296 -81.0124351458845 3703693.98899488 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32
2190-Jul-10 13:21 00:05 Jupiter 1.80035821064272 1.80035701428607 1.80035940700888 3.80168046466438 3.67584350677794 2521132.056389335 5.14387963281212 227.107271483916 13.9084318462009 -76.5159431414686 3561108.52282782 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 10:32:46 2021-Jul-09 10:32

Alternate Designations
 1998 UV26 = 1999 XA175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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