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193458 (2000 XQ4)
Classification: Main-belt Asteroid          SPK-ID: 2193458
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058277958458467 7.5879e-08  
a 2.565029059830285 1.9742e-08 au
q 2.037074782164873 2.0193e-07 au
i 8.974501536061947 8.279e-06 deg
node 3.124750489326249 2.7101e-05 deg
peri 22.42803078018919 3.3699e-05 deg
M 296.5361074658907 2.1269e-05 deg
tp 2459265.021554677667
(2021-Feb-19.52155468)
9.098e-05 TDB
period 1500.502977071235
4.11
1.7323e-05
4.743e-08
d
yr
n .2399195506447232 2.7699e-09 deg/d
Q 3.092983337495697 2.3806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6328 days (17.33 yr)  
   first obs. used      2000-11-19  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:19:59  

Additional Information
 Earth MOID = 1.04352 au 
 Jupiter MOID = 2.38648 au 
 T_jup = 3.386 
[ 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 16.5   n/a MPO436956  

193458 (2000 XQ4)          Discovered 2000-Dec-01 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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