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146246 (2000 XX19)
Classification: Main-belt Asteroid          SPK-ID: 2146246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359131344240431 4.6806e-08  
a 3.144415847657091 2.4612e-08 au
q 2.402606849103672 1.4347e-07 au
i 10.04466904798011 5.9988e-06 deg
node 7.438448144740131 3.0317e-05 deg
peri 36.56652916309336 3.3807e-05 deg
M 198.0501022952127 1.4578e-05 deg
tp 2459916.692155014746
(2022-Dec-03.19215501)
8.8189e-05 TDB
period 2036.612436807726
5.58
2.3911e-05
6.546e-08
d
yr
n .1767641174598146 2.0753e-09 deg/d
Q 3.886224846210509 3.0418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:20:23  

Additional Information
 Earth MOID = 1.41937 au 
 Jupiter MOID = 1.63491 au 
 T_jup = 3.142 
[ 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 15.3   n/a MPO436735  
diameter diameter 6.808 km 0.425 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146246 (2000 XX19)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 XX19 = 2005 QV20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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