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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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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07571872125307713 3.2438e-08  
a 3.205777522739726 1.4639e-08 au
q 2.963040148096017 1.0064e-07 au
i 7.08346962976197 3.5646e-06 deg
node 236.4802207854077 3.1021e-05 deg
peri 21.25899642695668 4.0541e-05 deg
M 53.57816784513602 2.6037e-05 deg
tp 2458288.478978858465
(2018-Jun-18.97897886)
0.00015171 TDB
period 2096.517520636904
5.74
1.436e-05
3.932e-08
d
yr
n .1717133276761909 1.1762e-09 deg/d
Q 3.448514897383436 1.5748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2785  
   data-arc span      41671 days (114.09 yr)  
   first obs. used      1905-11-04  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:57:39  

Additional Information
 Earth MOID = 1.94927 au 
 Jupiter MOID = 1.58923 au 
 T_jup = 3.177 
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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-January); 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

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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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