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JPL Small-Body Database Browser
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193208 (2000 QJ204)
Classification: Main-belt Asteroid          SPK-ID: 2193208
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599275683917843 6.9049e-08  
a 2.434063867749241 9.1219e-09 au
q 2.044789952069803 1.6998e-07 au
i 5.804826303158458 7.1061e-06 deg
node 21.61295398024934 4.7243e-05 deg
peri 347.4501563897342 5.0196e-05 deg
M 56.06126022391528 1.5065e-05 deg
tp 2458784.498515128466
(2019-Oct-27.99851513)
5.7959e-05 TDB
period 1387.063620103572
3.80
7.7973e-06
2.135e-08
d
yr
n .2595410872164023 1.459e-09 deg/d
Q 2.823337783428679 1.0581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7081 days (19.39 yr)  
   first obs. used      2000-08-29  
   last obs. used      2020-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:01:03  

Additional Information
 Earth MOID = 1.04475 au 
 Jupiter MOID = 2.6385 au 
 T_jup = 3.481 
[ 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 MPO449954  
diameter diameter 3.644 km 0.501 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193208 (2000 QJ204)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 QJ204 = 2002 CH232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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