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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597967244932635 7.1143e-08  
a 2.433820593212416 1.7566e-08 au
q 2.04490403441282 1.7313e-07 au
i 5.805184368013219 7.5459e-06 deg
node 21.61732533207982 6.4787e-05 deg
peri 347.3816833837818 6.9021e-05 deg
M 312.2850403257891 3.018e-05 deg
tp 2458784.316007699020
(2019-Oct-27.81600770)
0.00011775 TDB
period 1386.85567845954
3.80
1.5014e-05
4.111e-08
d
yr
n .2595800021526916 2.8102e-09 deg/d
Q 2.822737152012011 2.0373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6468 days (17.71 yr)  
   first obs. used      2000-08-29  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59465  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:58:04  

Additional Information
 Earth MOID = 1.04402 au 
 Jupiter MOID = 2.63561 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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