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115468 (2003 TX20)
Classification: Main-belt Asteroid          SPK-ID: 2115468
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378192536286237 4.0776e-08  
a 3.054468641480529 2.1041e-08 au
q 2.633504053079646 1.1933e-07 au
i 4.691792268408439 3.7926e-06 deg
node 90.34425242430738 5.3026e-05 deg
peri 234.4629917718076 5.5007e-05 deg
M 120.1161162681847 1.5349e-05 deg
tp 2458549.919991248768
(2019-Mar-07.41999125)
8.1506e-05 TDB
period 1949.853278868281
5.34
2.0147e-05
5.516e-08
d
yr
n .1846292764186587 1.9077e-09 deg/d
Q 3.475433229881412 2.3941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      8103 days (22.18 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:43  

Additional Information
 Earth MOID = 1.62292 au 
 Jupiter MOID = 1.84734 au 
 T_jup = 3.216 
[ 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 14.58   n/a MPCxxxxx  
diameter diameter 6.732 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115468 (2003 TX20)          Discovered 2003-Oct-15 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 TX20 = 1998 VH50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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