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11482 (1988 BW)
Classification: Main-belt Asteroid          SPK-ID: 2011482
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233661307278629 5.9153e-08  
a 2.640237381963355 2.0938e-08 au
q 2.314521511947473 1.5236e-07 au
i 12.18917332303805 8.2964e-06 deg
node 322.3977837222143 3.0475e-05 deg
peri 140.894730654738 4.6516e-05 deg
M 213.0734277203682 3.5561e-05 deg
tp 2458040.029727235802
(2017-Oct-13.52972724)
0.00015739 JED
period 1566.977968877622
4.29
1.864e-05
5.103e-08
d
yr
n .2297415835768622 2.7329e-09 deg/d
Q 2.965953251979237 2.3521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      9617 days (26.33 yr)  
   first obs. used      1988-01-24  
   last obs. used      2014-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48264  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:12:26  

Additional Information
 Earth MOID = 1.34365 au 
 Jupiter MOID = 2.16427 au 
 T_jup = 3.353 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO256950  
rotation period rot_per 7.1361 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

11482 (1988 BW)          Discovered 1988-Jan-25 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 BW = 1990 SG16 = 1993 LB1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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