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1315 Bronislawa (1933 SF1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07544191088259242 3.2073e-08  
a 3.206072113761184 1.4374e-08 au
q 2.964199907071648 9.905e-08 au
i 7.083232392997375 3.5172e-06 deg
node 236.4820572281729 3.0688e-05 deg
peri 21.34847700007681 4.0245e-05 deg
M 122.1980207602283 2.6005e-05 deg
tp 2458288.762206209709
(2018-Jun-19.26220621)
0.00015159 TDB
period 2096.806512662424
5.74
1.4101e-05
3.861e-08
d
yr
n .1716896613139995 1.1546e-09 deg/d
Q 3.44794432045072 1.5459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2882  
   data-arc span      41908 days (114.74 yr)  
   first obs. used      1905-11-04  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:31:48  

Additional Information
 Earth MOID = 1.95072 au 
 Jupiter MOID = 1.58986 au 
 T_jup = 3.176 
[ 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 10.0   n/a MPO267712  
diameter diameter 64.863 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.578 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ditteon, R.; West, J. (2011) Minor Planet Bull. 38, 214-217.]
[Moravec, P.; Letfullina, A.; Ditteon, R. (2013) Minor Planet Bull. 40, 17-20.]
[Polakis, T. (2018) Minor Planet Bull. 45, 347-352.]
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1315 Bronislawa (1933 SF1)          Discovered 1933-Sep-16 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1933 SF1 = 1949 KC = 1951 UB = 1962 UB = 1966 HN = A905 VE = A916 UF = A924 BG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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