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JPL Small-Body Database Browser
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1683 Castafiore (1950 SL)
Classification: Main-belt Asteroid          SPK-ID: 2001683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759062695609563 4.6284e-08  
a 2.736870885618166 1.2043e-08 au
q 2.255438137859083 1.2361e-07 au
i 12.47501459074484 4.8143e-06 deg
node 326.6438371082295 2.0097e-05 deg
peri 346.9546623873433 2.4347e-05 deg
M 101.7157279220882 1.6606e-05 deg
tp 2458133.232579002766
(2018-Jan-14.73257900)
7.5105e-05 TDB
period 1653.788209507323
4.53
1.0916e-05
2.989e-08
d
yr
n .2176820453371396 1.4368e-09 deg/d
Q 3.218303633377248 1.4162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2082  
   data-arc span      30183 days (82.64 yr)  
   first obs. used      1936-08-09  
   last obs. used      2019-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:12:13  

Additional Information
 Earth MOID = 1.24286 au 
 Jupiter MOID = 2.09922 au 
 T_jup = 3.295 
[ 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 11.6   n/a MPO421644  
diameter diameter 21.159 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 13.931 h n/a LCDB (Rev. 2019-January); 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:
[Pray, D.P. (2011) http://www.geocities.com/dppray_2000/]
geometric albedo albedo 0.160   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1683 Castafiore (1950 SL)          Discovered 1950-Sep-19 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1950 SL = 1936 PH = 1949 HA = 1959 TH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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