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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456766.5 (2014-Apr-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09926753660480825 3.2628e-08  
q 2.120503761712033 7.8645e-08 au
tp 2456402.171054251379
(2013-Apr-19.67105425)
8.833e-05 TDB
node 147.0592726510862 4.1973e-05 deg
peri 318.455458934462 4.8524e-05 deg
i 5.956542830517261 4.016e-06 deg
  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
 Jupiter MOID = 2.50284 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.064554333224099E-15 -2.554025273509354E-15 -7.731283645139069E-14 -4.162937023847779E-15 -5.419722569772534E-16 -2.388509448239866E-16
q -2.554025273509354E-15 6.185002955235594E-15 1.551980041989386E-13 1.038606895876098E-14 -3.657474408957108E-15 7.16899390822176E-16
tp -7.731283645139069E-14 1.551980041989386E-13 7.802126005478005E-9 -2.239367483775463E-11 2.170183221099745E-9 4.527680630229425E-13
node -4.162937023847779E-15 1.038606895876098E-14 -2.239367483775463E-11 1.761749280554562E-9 -1.758001112229913E-9 4.374270230765921E-11
peri -5.419722569772534E-16 -3.657474408957108E-15 2.170183221099745E-9 -1.758001112229913E-9 2.354609166994304E-9 -4.339799540812211E-11
i -2.388509448239866E-16 7.16899390822176E-16 4.527680630229425E-13 4.374270230765921E-11 -4.339799540812211E-11 1.612833621551135E-11

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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