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JPL Small-Body Database Browser
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193464 (2000 XH12)
Classification: Main-belt Asteroid          SPK-ID: 2193464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125709985004824 5.8071e-08  
a 2.762843756830094 1.3082e-08 au
q 2.175543300739897 1.5734e-07 au
i 5.959716125118191 5.9266e-06 deg
node 326.983045314556 4.0983e-05 deg
peri 186.3267945496346 4.2617e-05 deg
M 30.78415584502094 1.0167e-05 deg
tp 2458857.064165832575
(2020-Jan-08.56416583)
4.7096e-05 TDB
period 1677.385618765472
4.59
1.1914e-05
3.262e-08
d
yr
n .2146197010231637 1.5244e-09 deg/d
Q 3.350144212920291 1.5863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:32:42  

Additional Information
 Earth MOID = 1.18615 au 
 Jupiter MOID = 1.65612 au 
 T_jup = 3.300 
[ 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 15.4   n/a MPO427170  
diameter diameter 4.054 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193464 (2000 XH12)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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