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8517 (1992 BB5)
Classification: Main-belt Asteroid          SPK-ID: 2008517
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128301444261043 3.8239e-08  
a 3.178948242205982 2.0714e-08 au
q 2.502372228694172 1.2452e-07 au
i 6.890045570574485 3.8154e-06 deg
node 101.1455686192882 4.1729e-05 deg
peri 316.5435975287743 4.3008e-05 deg
M 341.6731965501162 1.1292e-05 deg
tp 2458705.892045562097
(2019-Aug-10.39204556)
6.5364e-05 TDB
period 2070.253904676193
5.67
2.0235e-05
5.54e-08
d
yr
n .1738917140486241 1.6996e-09 deg/d
Q 3.855524255717791 2.5123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1899  
   data-arc span      14621 days (40.03 yr)  
   first obs. used      1979-11-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:59:27  

Additional Information
 Earth MOID = 1.51995 au 
 Jupiter MOID = 1.51771 au 
 T_jup = 3.153 
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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 12.8   n/a MPO416806  
diameter diameter 10.240 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8517 (1992 BB5)          Discovered 1992-Jan-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 BB5 = 1979 WJ4 = 1996 VV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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