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59202 (1999 BB8)
Classification: Main-belt Asteroid          SPK-ID: 2059202
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100099454273923 3.2692e-08  
a 2.354450160677791 8.5834e-09 au
q 2.118770984478794 7.8896e-08 au
i 5.956140193705305 4.0145e-06 deg
node 146.9888700898838 4.1982e-05 deg
peri 318.7552545631136 4.84e-05 deg
M 348.5822211968718 2.3981e-05 deg
tp 2459042.351574742471
(2020-Jul-11.85157474)
8.793e-05 TDB
period 1319.570747259672
3.61
7.2159e-06
1.976e-08
d
yr
n .2728159901601375 1.4919e-09 deg/d
Q 2.590129336876789 9.4426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      10735 days (29.39 yr)  
   first obs. used      1990-08-29  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:44:26  

Additional Information
 Earth MOID = 1.13956 au 
 Jupiter MOID = 2.50284 au 
 T_jup = 3.541 
[ 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 15.7   n/a MPO502544  

59202 (1999 BB8)          Discovered 1999-Jan-21 by Korlevic, K. at Visnjan
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BB8 = 2001 SQ239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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