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5947 Bonnie (1985 FD)
Classification: Main-belt Asteroid          SPK-ID: 2005947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446312560158555 4.3155e-08  
a 2.662696709093424 1.1485e-08 au
q 2.277587539667957 1.1483e-07 au
i 14.90334201171168 4.0739e-06 deg
node 93.13270486074558 1.7043e-05 deg
peri 143.5746360131622 2.215e-05 deg
M 34.10566260453983 1.3155e-05 deg
tp 2459050.149467770963
(2020-Jul-19.64946777)
5.8145e-05 TDB
period 1587.014808363483
4.35
1.0268e-05
2.811e-08
d
yr
n .2268409835263157 1.4676e-09 deg/d
Q 3.047805878518891 1.3146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2330  
   data-arc span      12961 days (35.49 yr)  
   first obs. used      1985-03-21  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:39:35  

Additional Information
 Earth MOID = 1.27876 au 
 Jupiter MOID = 2.04286 au 
 T_jup = 3.322 
[ 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 12.22   n/a E2021B10  
diameter diameter 10.546 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.414 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:
[Bonamico, R. (2020) Minor Planet Bull. 47, 347-348.]
geometric albedo albedo 0.276   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5947 Bonnie (1985 FD)          Discovered 1985-Mar-21 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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