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JPL Small-Body Database Browser
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193850 (2001 QT112)
Classification: Main-belt Asteroid          SPK-ID: 2193850
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497517613707978 1.1266e-07  
a 2.299535550876335 1.2816e-08 au
q 1.955176051797836 2.5589e-07 au
i 7.827193716863598 8.3101e-06 deg
node 225.634060818366 4.518e-05 deg
peri 139.3593051036039 4.702e-05 deg
M 11.12619715255081 1.4013e-05 deg
tp 2458561.135669488720
(2019-Mar-18.63566949)
4.9431e-05 TDB
period 1273.674984341969
3.49
1.0648e-05
2.915e-08
d
yr
n .2826466755064599 2.363e-09 deg/d
Q 2.643895049954834 1.4735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6146 days (16.83 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:15:43  

Additional Information
 Earth MOID = .96101 au 
 Jupiter MOID = 2.84383 au 
 T_jup = 3.565 
[ 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 16.5   n/a MPO454347  

193850 (2001 QT112)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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