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27047 Boisvert (1998 RA80)
Classification: Main-belt Asteroid          SPK-ID: 2027047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202963215006243 2.8312e-08  
a 2.240791931314777 7.1432e-09 au
q 1.97123290472933 6.3662e-08 au
i 5.7616389113727 4.0585e-06 deg
node 58.50424173614507 3.6088e-05 deg
peri 211.7681131747737 4.1025e-05 deg
M 134.1756759922941 1.9762e-05 deg
tp 2458143.862034911782
(2018-Jan-25.36203491)
6.6685e-05 TDB
period 1225.182330672213
3.35
5.8585e-06
1.604e-08
d
yr
n .2938338163940718 1.405e-09 deg/d
Q 2.510350957900225 8.0025e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1543  
   data-arc span      8742 days (23.93 yr)  
   first obs. used      1995-11-20  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:57:17  

Additional Information
 Earth MOID = .957519 au 
 Jupiter MOID = 2.56281 au 
 T_jup = 3.618 
[ 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 15.1   n/a MPO309363  
diameter diameter 2.321 km 0.482 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.474   0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27047 Boisvert           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Scott Paul Boisvert (b. 1993) was a finalist in the 2011 Intel Science Talent Search and was also awarded second place in the 2010 Intel International Science and Engineering Fair, for his environmental-science project. He attends the Basha High School, Chandler, Arizona, 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

Alternate Designations
 1998 RA80 = 1995 WG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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