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JPL Small-Body Database Browser
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193859 (2001 QZ128)
Classification: Main-belt Asteroid          SPK-ID: 2193859
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588830941779849 4.0455e-08  
a 2.257782239641846 1.0892e-08 au
q 1.899058811427449 9.2536e-08 au
i 5.716591130987272 4.4503e-06 deg
node 212.6015158323757 4.0981e-05 deg
peri 201.3191025552131 4.3304e-05 deg
M 9.256424161909228 1.2705e-05 deg
tp 2458568.638790955247
(2019-Mar-26.13879096)
4.3688e-05 TDB
period 1239.143221559676
3.39
8.9672e-06
2.455e-08
d
yr
n .2905233178347841 2.1024e-09 deg/d
Q 2.616505667856243 1.2623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      1998-11-21  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:29:58  

Additional Information
 Earth MOID = .910844 au 
 Jupiter MOID = 2.73459 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 MPO454347  

193859 (2001 QZ128)          Discovered 2001-Aug-20 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 QZ128 = 1998 WC11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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