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JPL Small-Body Database Browser
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80418 (1999 XA206)
Classification: Main-belt Asteroid          SPK-ID: 2080418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412519617294994 5.5207e-08  
a 2.202643427441334 7.6107e-09 au
q 1.891515722324658 1.2323e-07 au
i 8.033446321663185 5.6653e-06 deg
node 346.6848752954349 2.8678e-05 deg
peri 20.35265727470951 3.2736e-05 deg
M 54.23679253493508 1.4098e-05 deg
tp 2458420.610331839572
(2018-Oct-29.11033184)
4.6653e-05 TDB
period 1194.028583014758
3.27
6.1885e-06
1.694e-08
d
yr
n .3015003201104696 1.5626e-09 deg/d
Q 2.513771132558011 8.6857e-09 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1992-09-26  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:39:15  

Additional Information
 Earth MOID = .890567 au 
 Jupiter MOID = 2.94201 au 
 T_jup = 3.638 
[ 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 15.8   n/a MPO468761  
diameter diameter 2.550 km 0.665 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80418 (1999 XA206)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XA206 = 1992 SS13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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