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176867 Brianlee (2002 TA321)
Classification: Main-belt Asteroid          SPK-ID: 2176867
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049972992896986 1.399e-07  
a 2.569360007411948 3.8771e-08 AU
q 2.299584145730734 3.8351e-07 AU
i 4.812932847236384 1.3108e-05 deg
node 348.7536149072804 0.00010845 deg
peri 20.06405262974696 0.00013492 deg
M 340.247786495981 8.677e-05 deg
tp 2457083.037087033140
(2015-Mar-01.53708703)
0.00036401 JED
period 1504.304888456409
4.12
3.4049e-05
9.322e-08
d
yr
n .2393131889436335 5.4167e-09 deg/d
Q 2.839135869093163 4.2842e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4319 days (11.82 yr)  
   first obs. used      2002-10-03  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53209  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 17:01:02  

Additional Information
 Earth MOID = 1.29906 AU 
 T_jup = 3.418 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9 mag n/a MPO302810  

176867 Brianlee           Discovered 2002 Oct. 5 by the Sloan Digital Sky Survey at Apache Point.
Brian C. Lee (b. 1968) is an American physicist and Sloan Digital Sky Survey builder, best known for his work with Gamma Ray Bursts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

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