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43180 (1999 XT206)
Classification: Main-belt Asteroid          SPK-ID: 2043180
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241927229234744 5.8514e-08  
a 3.113579608905446 2.4925e-08 au
q 2.726895679236472 1.8704e-07 au
i 17.37881888092063 4.9959e-06 deg
node 77.00868202350071 1.588e-05 deg
peri 115.1332456486452 2.3553e-05 deg
M 231.0153155856051 1.9631e-05 deg
tp 2459919.491958485297
(2022-Dec-05.99195849)
0.00011467 TDB
period 2006.727436128227
5.49
2.4096e-05
6.597e-08
d
yr
n .1793965605486427 2.1542e-09 deg/d
Q 3.500263538574419 2.802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      11215 days (30.70 yr)  
   first obs. used      1990-05-26  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:16:58  

Additional Information
 Earth MOID = 1.77318 au 
 Jupiter MOID = 1.67217 au 
 T_jup = 3.136 
[ 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 13.81   n/a MPCxxxxx  
diameter diameter 10.533 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43180 (1999 XT206)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XT206 = 1990 KR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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