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23061 Blueglass (1999 XW46)
Classification: Main-belt Asteroid          SPK-ID: 2023061
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223769468251927 4.8968e-08  
a 3.115974927600709 2.1119e-08 au
q 2.734651429577083 1.5378e-07 au
i 1.817749572269978 5.3938e-06 deg
node 19.64061696105585 0.00012886 deg
peri 138.0049242602594 0.00013004 deg
M 172.5988808475332 1.9777e-05 deg
tp 2458037.281460114201
(2017-Oct-10.78146011)
0.00010548 TDB
period 2009.043585080949
5.50
2.0425e-05
5.592e-08
d
yr
n .1791897411650702 1.8217e-09 deg/d
Q 3.497298425624334 2.3704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      8894 days (24.35 yr)  
   first obs. used      1996-03-22  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:57:07  

Additional Information
 Earth MOID = 1.74425 au 
 Jupiter MOID = 1.48635 au 
 T_jup = 3.205 
[ 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 13.9   n/a MPO435916  
rotation period rot_per 174.570 h n/a LCDB (Rev. 2019-August); 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.]

23061 Blueglass           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michael Blueglass mentored a finalist in the 2004 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Yorktown High School, Yorktown Heights, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070303/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 1999 XW46 = 1996 FF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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