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103019 (1999 XG106)
Classification: Main-belt Asteroid          SPK-ID: 2103019
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668990743851288 3.531e-08  
a 3.022210246863724 1.8697e-08 au
q 2.517806154064917 1.1077e-07 au
i 1.758194468117336 3.9059e-06 deg
node 238.0922852141723 0.00016075 deg
peri 222.4006520235661 0.0001614 deg
M 352.9399963957215 1.5054e-05 deg
tp 2459238.134648092366
(2021-Jan-23.63464809)
8.038e-05 TDB
period 1919.046231795277
5.25
1.7808e-05
4.876e-08
d
yr
n .1875931877176395 1.7408e-09 deg/d
Q 3.526614339662532 2.1817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1995-02-01  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:04  

Additional Information
 Earth MOID = 1.53485 au 
 Jupiter MOID = 1.64012 au 
 T_jup = 3.224 
[ 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 15.4   n/a MPO453482  
diameter diameter 5.001 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103019 (1999 XG106)          Discovered 1999-Dec-11 by Comba, P. G. at Prescott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XG106 = 1995 CT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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