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JPL Small-Body Database Browser
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109333 (2001 QE143)
Classification: Main-belt Asteroid          SPK-ID: 2109333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327121732232262 5.9472e-08  
a 2.355769939286996 1.2833e-08 au
q 2.043130591030272 1.3953e-07 au
i 4.816011323390925 7.4657e-06 deg
node 175.8409157337842 5.4592e-05 deg
peri 39.65572002792025 5.9516e-05 deg
M 73.58406940669897 2.4222e-05 deg
tp 2458330.552666769710
(2018-Jul-31.05266677)
8.8025e-05 TDB
period 1320.680423717601
3.62
1.0792e-05
2.955e-08
d
yr
n .2725867617440949 2.2274e-09 deg/d
Q 2.668409287543721 1.4537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      9130 days (25.00 yr)  
   first obs. used      1994-10-04  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:51:29  

Additional Information
 Earth MOID = 1.03962 au 
 Jupiter MOID = 2.2997 au 
 T_jup = 3.538 
[ 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 17.0   n/a MPO436525  

109333 (2001 QE143)          Discovered 2001-Aug-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QE143 = 2000 GG177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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