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JPL Small-Body Database Browser
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59219 (1999 BJ23)
Classification: Main-belt Asteroid          SPK-ID: 2059219
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2747157028209354 4.6609e-08  
a 2.924155189016268 1.8842e-08 au
q 2.120843841108178 1.376e-07 au
i 6.425033207423156 6.8464e-06 deg
node 130.6894750166543 4.42e-05 deg
peri 283.4533106348297 4.576e-05 deg
M 126.0024649215549 1.2439e-05 deg
tp 2458361.242851165935
(2018-Aug-30.74285117)
6.1442e-05 TDB
period 1826.413266784396
5.00
1.7653e-05
4.833e-08
d
yr
n .1971076352472078 1.9051e-09 deg/d
Q 3.727466536924357 2.4018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      9088 days (24.88 yr)  
   first obs. used      1995-03-08  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:44:46  

Additional Information
 Earth MOID = 1.14337 au 
 Jupiter MOID = 1.69899 au 
 T_jup = 3.212 
[ 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 14.5   n/a MPO474473  
diameter diameter 7.569 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59219 (1999 BJ23)          Discovered 1999-Jan-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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