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216374 (2008 BB16)
Classification: Main-belt Asteroid          SPK-ID: 2216374
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108458397192807 5.7316e-08  
a 3.000818132398762 2.6934e-08 au
q 2.67535420749168 1.666e-07 au
i 11.09136530126781 5.2246e-06 deg
node 135.4356816412111 3.1197e-05 deg
peri 83.25526906635788 4.3746e-05 deg
M 131.3376246030699 2.6928e-05 deg
tp 2458703.800942948389
(2019-Aug-08.30094295)
0.00014267 TDB
period 1898.706949301343
5.20
2.5563e-05
6.999e-08
d
yr
n .1896027189095543 2.5527e-09 deg/d
Q 3.326282057305845 2.9855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:33  

Additional Information
 Earth MOID = 1.698 au 
 Jupiter MOID = 1.75883 au 
 T_jup = 3.216 
[ 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 15.94   n/a MPCxxxxx  
diameter diameter 3.494 km 0.850 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216374 (2008 BB16)          Discovered 2008-Jan-28 by LUSS at Lulin
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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