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JPL Small-Body Database Browser
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193199 (2000 QL139)
Classification: Main-belt Asteroid          SPK-ID: 2193199
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2364424093615438 4.3953e-08  
a 2.472465762500309 1.2601e-08 au
q 1.887870000550809 1.1388e-07 au
i 9.84235102528833 4.402e-06 deg
node 162.4275014594156 4.0645e-05 deg
peri 159.2164346670289 4.3221e-05 deg
M 47.10269553795759 1.7114e-05 deg
tp 2458814.703676137688
(2019-Nov-27.20367614)
6.6881e-05 TDB
period 1420.018022886436
3.89
1.0855e-05
2.972e-08
d
yr
n .2535179090672643 1.938e-09 deg/d
Q 3.057061524449808 1.558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:01:03  

Additional Information
 Earth MOID = .879364 au 
 Jupiter MOID = 2.31094 au 
 T_jup = 3.424 
[ 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 16.4   n/a MPO433275  
rotation period rot_per 5.78 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

193199 (2000 QL139)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 QL139 = 2004 VZ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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