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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000994543119288 3.2687e-08  
a 2.354450160688504 8.5819e-09 au
q 2.118770984398951 7.8887e-08 au
i 5.956140126722969 4.0128e-06 deg
node 146.9888702826161 4.1982e-05 deg
peri 318.7552543622048 4.84e-05 deg
M 348.5822212323239 2.3979e-05 deg
tp 2459042.351574612808
(2020-Jul-11.85157461)
8.7923e-05 TDB
period 1319.570747268678
3.61
7.2147e-06
1.975e-08
d
yr
n .2728159901582756 1.4916e-09 deg/d
Q 2.590129336978056 9.441e-09 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   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      .56415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:47:47  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-May-06 08:07 < 00:01 Iris 0.0166353723824229 0.0166325228740848 0.0166382260933669 5.27051449456984 5.27051442900251 2432677.838537716 0.510794148744011 461.607800229719 44.7823100013045 72.9236230984239 53126.3947211477 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:47:49 2020-Nov-12 22:47
1993-Aug-20 10:43 < 00:01 Eunom 0.0472608935738014 0.0472601522727098 0.0472616348748976 6.22706078080196 6.22706073310301 2449219.946394404 0.509815832888557 126.763111870927 36.9493742554805 89.8988627432534 191261.556500827 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:47:49 2020-Nov-12 22:47
2019-May-20 02:31 < 00:01 Amphi 0.034199907288324 0.0341992930861569 0.0342005214947647 3.84266621609927 3.84266617235558 2458623.604960701 0.763172807748391 104.418700360806 30.0485666211718 -86.6500946457557 169901.879060455 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:47:49 2020-Nov-12 22:47

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