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JPL Small-Body Database Browser
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461468 (2002 QW136)
Classification: Main-belt Asteroid          SPK-ID: 2461468
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564542730879627 7.7308e-08  
a 3.029630043195884 5.455e-08 au
q 2.555631477062219 2.4708e-07 au
i 11.38375580472472 1.2556e-05 deg
node 183.1008100994561 4.2885e-05 deg
peri 122.1477072411257 5.8327e-05 deg
M 83.63831494076202 3.7956e-05 deg
tp 2458153.007667028378
(2018-Feb-03.50766703)
0.00020333 TDB
period 1926.117712723925
5.27
5.2021e-05
1.424e-07
d
yr
n .1869044646761938 5.048e-09 deg/d
Q 3.503628609329549 6.3085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2002-08-16  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60094  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:34:26  

Additional Information
 Earth MOID = 1.56258 au 
 Jupiter MOID = 1.92397 au 
 T_jup = 3.195 
[ 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 16.7   n/a MPO460703  

461468 (2002 QW136)          Discovered 2002-Aug-28 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

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