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213429 (2001 XQ200)
Classification: Main-belt Asteroid          SPK-ID: 2213429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085281936751364 4.3801e-08  
a 2.802491089963482 1.5534e-08 au
q 2.218092685182733 1.2557e-07 au
i 9.0436013394326 4.5792e-06 deg
node 60.0992524654348 2.8983e-05 deg
peri 266.244338713126 3.0957e-05 deg
M 102.6522207227885 1.0106e-05 deg
tp 2458711.869427884224
(2019-Aug-16.36942788)
4.7773e-05 TDB
period 1713.621047095658
4.69
1.4248e-05
3.901e-08
d
yr
n .2100814533120658 1.7467e-09 deg/d
Q 3.386889494744231 1.8774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      6994 days (19.15 yr)  
   first obs. used      2001-11-16  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:40  

Additional Information
 Earth MOID = 1.2272 au 
 Jupiter MOID = 2.04152 au 
 T_jup = 3.274 
[ 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 15.42   n/a MPCxxxxx  
diameter diameter 4.663 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213429 (2001 XQ200)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2001 XQ200 = 2004 GM85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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