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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791102347868265 6.0819e-08  
a 2.226752744180474 1.4933e-08 au
q 1.827918537358099 1.374e-07 au
i 8.359596851113219 6.7395e-06 deg
node 39.82039283541206 3.8389e-05 deg
peri 300.9108818876077 4.3439e-05 deg
M 234.5418843717983 2.6714e-05 deg
tp 2459423.463294899236
(2021-Jul-27.96329490)
9.3458e-05 TDB
period 1213.686220307751
3.32
1.2209e-05
3.343e-08
d
yr
n .2966170283359696 2.9838e-09 deg/d
Q 2.625586951002848 1.7608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      8394 days (22.98 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:17  

Additional Information
 Earth MOID = .837127 au 
 Jupiter MOID = 2.80298 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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