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JPL Small-Body Database Browser
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109408 (2001 QL184)
Classification: Main-belt Asteroid          SPK-ID: 2109408
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067902644147087 3.3986e-08  
a 2.628081830167177 1.4835e-08 au
q 2.347428276620132 9.1948e-08 au
i 10.54212005814439 4.7059e-06 deg
node 284.8581179505406 2.7638e-05 deg
peri 123.4688302728787 4.257e-05 deg
M 354.8338235117304 3.1582e-05 deg
tp 2458622.831787681381
(2019-May-19.33178768)
0.00013657 TDB
period 1556.168974008474
4.26
1.3177e-05
3.608e-08
d
yr
n .2313373457592399 1.9588e-09 deg/d
Q 2.908735383714222 1.642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      6659 days (18.23 yr)  
   first obs. used      2001-08-03  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:51:48  

Additional Information
 Earth MOID = 1.37691 au 
 Jupiter MOID = 2.42151 au 
 T_jup = 3.369 
[ 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 15.5   n/a MPO453554  

109408 (2001 QL184)          Discovered 2001-Aug-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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