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118336 (1999 BB7)
Classification: Main-belt Asteroid          SPK-ID: 2118336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627813103754464 4.3419e-08  
a 2.417283281095498 9.489e-09 au
q 2.023794741050114 1.0801e-07 au
i 3.640050312051875 3.9267e-06 deg
node 242.6164031138226 7.8748e-05 deg
peri 238.5224114529871 8.0242e-05 deg
M 290.3152277051925 1.5283e-05 deg
tp 2459466.220544567300
(2021-Sep-08.72054457)
5.8497e-05 TDB
period 1372.744616851622
3.76
8.083e-06
2.213e-08
d
yr
n .2622483421757332 1.5442e-09 deg/d
Q 2.810771821140881 1.1034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      8027 days (21.98 yr)  
   first obs. used      1999-01-20  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56887  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:47  

Additional Information
 Earth MOID = 1.04244 au 
 Jupiter MOID = 2.28083 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436568  
diameter diameter 1.799 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118336 (1999 BB7)          Discovered 1999-Jan-20 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 BB7 = 2001 SL118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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