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100259 (1994 TX4)
Classification: Main-belt Asteroid          SPK-ID: 2100259
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354320603569092 5.3076e-08  
a 2.598366064925507 1.8647e-08 au
q 2.246463995191171 1.4134e-07 au
i 5.202547198309877 5.8006e-06 deg
node 21.14360992650074 5.4987e-05 deg
peri 174.295490352231 5.9817e-05 deg
M 219.872076388373 2.9224e-05 deg
tp 2459595.985397713960
(2022-Jan-16.48539771)
0.00012884 TDB
period 1529.850280028256
4.19
1.6468e-05
4.509e-08
d
yr
n .2353171448864596 2.5331e-09 deg/d
Q 2.950268134659843 2.1172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      10602 days (29.03 yr)  
   first obs. used      1990-10-16  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:12  

Additional Information
 Earth MOID = 1.2452 au 
 Jupiter MOID = 2.00512 au 
 T_jup = 3.397 
[ 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 16.2   n/a MPO400916  
diameter diameter 3.762 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100259 (1994 TX4)          Discovered 1994-Oct-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 TX4 = 2001 HS53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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