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59204 (1999 BF9)
Classification: Main-belt Asteroid          SPK-ID: 2059204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453680636332449 3.2355e-08  
a 2.698516685862912 1.3042e-08 au
q 2.036386871970728 8.6189e-08 au
i 3.206037214602976 4.495e-06 deg
node 153.4874924261071 6.5632e-05 deg
peri 322.3203686202806 6.6293e-05 deg
M 215.2996706689899 1.1117e-05 deg
tp 2459251.308336476308
(2021-Feb-05.80833648)
5.3191e-05 TDB
period 1619.146288157487
4.43
1.1738e-05
3.214e-08
d
yr
n .2223393912168759 1.6118e-09 deg/d
Q 3.360646499755096 1.6242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1997-09-23  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:21:40  

Additional Information
 Earth MOID = 1.0541 au 
 Jupiter MOID = 1.75906 au 
 T_jup = 3.322 
[ 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 15.3   n/a MPO302384  
diameter diameter 4.684 km 1.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59204 (1999 BF9)          Discovered 1999-Jan-22 by Korlevic, K. at Visnjan
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BF9 = 2001 QT145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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