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JPL Small-Body Database Browser
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193848 (2001 QL109)
Classification: Main-belt Asteroid          SPK-ID: 2193848
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788122002167216 6.2023e-08  
a 2.227269922068292 1.5266e-08 au
q 1.829006886826734 1.396e-07 au
i 8.359090346379062 7.0575e-06 deg
node 39.8289516499347 4.217e-05 deg
peri 300.9186668684491 4.7149e-05 deg
M 115.895185534325 2.5886e-05 deg
tp 2458209.640565357173
(2018-Apr-01.14056536)
8.4369e-05 TDB
period 1214.109074701327
3.32
1.2483e-05
3.418e-08
d
yr
n .296513721461608 3.0486e-09 deg/d
Q 2.625532957309849 1.7996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:21:11  

Additional Information
 Earth MOID = .837327 au 
 Jupiter MOID = 2.79977 au 
 T_jup = 3.610 
[ 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 17.4   n/a MPO454347  

193848 (2001 QL109)          Discovered 2001-Aug-20 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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