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133009 Watters (2002 TT350)
Classification: Main-belt Asteroid          SPK-ID: 2133009
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07100651906918887 9.8954e-08  
a 2.931533350942999 3.6734e-08 AU
q 2.723375372157302 2.8676e-07 AU
i 10.76450809472565 8.5086e-06 deg
node 214.1863787150569 5.0661e-05 deg
peri 136.555248055564 7.4738e-05 deg
M 151.0933421353951 5.7485e-05 deg
tp 2456231.044491863368
(2012-Oct-30.54449186)
0.00028599 JED
period 1833.330172026796
5.02
3.446e-05
9.435e-08
d
yr
n .1963639749636643 3.6909e-09 deg/d
Q 3.139691329728697 3.9343e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      5433 days (14.87 yr)  
   first obs. used      2000-05-05  
   last obs. used      2015-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65068  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 21:35:19  

Additional Information
 Earth MOID = 1.73092 AU 
 T_jup = 3.246 
[ 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 15.0 mag n/a MPO248154  

133009 Watters           Discovered 2002 Oct. 10 by the Sloan Digital Sky Survey at the Apache Point Observatory.
Shannon P. Watters (b. 1972) is an American astronomer and a significant contributor to the Sloan Digital Sky Survey.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24

Alternate Designations
 2002 TT350 = 2005 ER171 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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