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27126 Bonnielei (1998 WG23)
Classification: Main-belt Asteroid          SPK-ID: 2027126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166205155043655 3.6198e-08  
a 2.374368525743913 8.909e-09 au
q 2.097468444274317 8.7819e-08 au
i 3.286962257981656 3.8129e-06 deg
node 268.2793345401823 8.3169e-05 deg
peri 46.87489515173489 8.586e-05 deg
M 44.14407531846356 2.0549e-05 deg
tp 2458836.633363223695
(2019-Dec-19.13336322)
7.6228e-05 TDB
period 1336.351227517867
3.66
7.5213e-06
2.059e-08
d
yr
n .2693902565335779 1.5162e-09 deg/d
Q 2.651268607213508 9.9479e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1000  
   data-arc span      9622 days (26.34 yr)  
   first obs. used      1993-04-16  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:43:51  

Additional Information
 Earth MOID = 1.08523 au 
 Jupiter MOID = 2.58319 au 
 T_jup = 3.531 
[ 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 15.4   n/a MPO337487  
diameter diameter 4.946 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27126 Bonnielei           Discovered 1998 Nov. 18 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Bonnie Rae Lei (b. 1993) was a finalist in the 2010 Intel Science Talent Search, a science competition for high-school seniors, for her animal-sciences project. She attends the Walnut High School, Walnut, California, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

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