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47445 (1999 XQ206)
Classification: Main-belt Asteroid          SPK-ID: 2047445
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059899916752669 5.2707e-08  
a 2.537035097602503 1.7467e-08 au
q 2.014431258967504 1.3128e-07 au
i 13.11307854858261 6.0916e-06 deg
node 328.7992804785976 2.7362e-05 deg
peri 39.05494441654393 3.4895e-05 deg
M 100.3721605126814 2.4578e-05 deg
tp 2458588.972452950207
(2019-Apr-15.47245295)
9.9998e-05 TDB
period 1476.00605766783
4.04
1.5243e-05
4.173e-08
d
yr
n .2439014380258165 2.5188e-09 deg/d
Q 3.059638936237503 2.1065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      13817 days (37.83 yr)  
   first obs. used      1982-07-16  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:42:13  

Additional Information
 Earth MOID = 1.02805 au 
 Jupiter MOID = 2.45268 au 
 T_jup = 3.382 
[ 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 14.2   n/a MPO417145  
diameter diameter 3.784 km 0.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47445 (1999 XQ206)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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