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JPL Small-Body Database Browser
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193204 (2000 QE172)
Classification: Main-belt Asteroid          SPK-ID: 2193204
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2993383418824055 1.2505e-07  
a 2.551572823965408 3.4601e-08 au
q 1.787789245647396 3.1821e-07 au
i 12.64436106235981 1.6989e-05 deg
node 344.8432153942907 3.4507e-05 deg
peri 32.05990006933695 4.8391e-05 deg
M 193.5611951837603 4.4256e-05 deg
tp 2459288.775747159050
(2021-Mar-15.27574716)
0.00019601 TDB
period 1488.710936435912
4.08
3.0282e-05
8.291e-08
d
yr
n .2418199471697761 4.9189e-09 deg/d
Q 3.31535640228342 4.4959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:47:54  

Additional Information
 Earth MOID = .799517 au 
 Jupiter MOID = 2.20884 au 
 T_jup = 3.343 
[ 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 17.0   n/a MPO245320  

193204 (2000 QE172)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 QE172 = 2004 RM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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