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JPL Small-Body Database Browser
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193851 (2001 QM114)
Classification: Main-belt Asteroid          SPK-ID: 2193851
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457413011342513 3.6125e-08  
a 2.264422163727352 8.5761e-09 au
q 1.934402331268491 8.1415e-08 au
i 4.43927753482577 4.0368e-06 deg
node 236.0320903078425 5.5166e-05 deg
peri 71.87264879633065 5.7247e-05 deg
M 206.004356934176 1.515e-05 deg
tp 2459532.902952621723
(2021-Nov-14.40295262)
5.3136e-05 TDB
period 1244.613543137028
3.41
7.0706e-06
1.936e-08
d
yr
n .2892464106509928 1.6432e-09 deg/d
Q 2.594441996186213 9.8259e-09 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7721 days (21.14 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:10:45  

Additional Information
 Earth MOID = .925219 au 
 Jupiter MOID = 2.63387 au 
 T_jup = 3.599 
[ 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 16.7   n/a MPO449957  

193851 (2001 QM114)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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