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243644 (1999 TY135)
Classification: Main-belt Asteroid          SPK-ID: 2243644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055233461740542 6.2303e-08  
a 3.174711452139253 3.7412e-08 au
q 2.522234131358503 2.0097e-07 au
i 25.7311279015664 9.4866e-06 deg
node 201.8577591288748 1.3863e-05 deg
peri 250.6879049164496 2.4687e-05 deg
M 189.4709110382787 2.2046e-05 deg
tp 2459979.202698841721
(2023-Feb-03.70269884)
0.00013504 TDB
period 2066.116541923869
5.66
3.6522e-05
9.999e-08
d
yr
n .1742399292078583 3.08e-09 deg/d
Q 3.827188772920003 4.5101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      8527 days (23.35 yr)  
   first obs. used      1996-04-19  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:23:18  

Additional Information
 Earth MOID = 1.65347 au 
 Jupiter MOID = 2.0059 au 
 T_jup = 3.016 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO450092  
diameter diameter 5.289 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243644 (1999 TY135)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1999 TY135 = 2005 UV502 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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