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JPL Small-Body Database Browser
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172530 (2003 TF50)
Classification: Main-belt Asteroid          SPK-ID: 2172530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638575662972485 3.6706e-08  
a 2.300321916833486 1.2816e-08 au
q 1.923396765840929 8.4469e-08 au
i 5.568507216693872 5.4971e-06 deg
node 57.02965808746108 5.5566e-05 deg
peri 230.1923404404137 6.029e-05 deg
M 348.3752791683808 2.4663e-05 deg
tp 2459041.649198843663
(2020-Jul-11.14919884)
8.7381e-05 TDB
period 1274.32837298126
3.49
1.065e-05
2.916e-08
d
yr
n .2825017535768969 2.361e-09 deg/d
Q 2.677247067826042 1.4916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      6180 days (16.92 yr)  
   first obs. used      2002-03-09  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:13:28  

Additional Information
 Earth MOID = .912754 au 
 Jupiter MOID = 2.4805 au 
 T_jup = 3.568 
[ 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 MPO469848  
diameter diameter 1.715 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172530 (2003 TF50)          Discovered 2003-Oct-03 by NEAT at Haleakala
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 TF50 = 2002 EH110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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