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JPL Small-Body Database Browser
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193864 (2001 QA142)
Classification: Main-belt Asteroid          SPK-ID: 2193864
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039665088220744 5.3109e-08  
a 2.310671653629783 9.5248e-09 au
q 1.839372023404787 1.2289e-07 au
i 5.059384904114415 5.4924e-06 deg
node 40.3457379979254 4.3631e-05 deg
peri 293.8222656097775 4.5395e-05 deg
M 32.28067345798743 1.2615e-05 deg
tp 2458485.460796080898
(2019-Jan-01.96079608)
4.4755e-05 TDB
period 1282.938333513279
3.51
7.9326e-06
2.172e-08
d
yr
n .2806058487738483 1.735e-09 deg/d
Q 2.781971283854779 1.1468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      6192 days (16.95 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:13:02  

Additional Information
 Earth MOID = .835933 au 
 Jupiter MOID = 2.60068 au 
 T_jup = 3.552 
[ 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 16.2   n/a MPO454347  

193864 (2001 QA142)          Discovered 2001-Aug-24 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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