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6708 Bobbievaile (1989 AA5)
Classification: Main-belt Asteroid          SPK-ID: 2006708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809188281845569 3.0477e-08  
a 2.445234079779856 9.2968e-09 au
q 2.002845195429141 7.4743e-08 au
i 12.07816854619342 3.6095e-06 deg
node 115.8048136900242 1.607e-05 deg
peri 193.598690301628 1.9974e-05 deg
M 246.8092641984314 1.495e-05 deg
tp 2459439.624298699951
(2021-Aug-13.12429870)
5.9529e-05 TDB
period 1396.62266891803
3.82
7.965e-06
2.181e-08
d
yr
n .2577646833406289 1.47e-09 deg/d
Q 2.88762296413057 1.0979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2421  
   data-arc span      14869 days (40.71 yr)  
   first obs. used      1979-08-14  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:37:31  

Additional Information
 Earth MOID = .989823 au 
 Jupiter MOID = 2.37367 au 
 T_jup = 3.447 
[ 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 13.1   n/a MPO332882  
diameter diameter 8.074 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.3415 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.169   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

6708 Bobbievaile (1989 AA5)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 AA5 = 1979 PF = 1989 CM9 = 1994 LB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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