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JPL Small-Body Database Browser
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245539 (2005 TO52)
Classification: Main-belt Asteroid          SPK-ID: 2245539
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011996448257474 6.932e-08  
a 3.095229065770037 3.2017e-08 au
q 2.472470077082776 2.1137e-07 au
i .8545629888763631 8.1895e-06 deg
node 37.49013569732028 0.00041745 deg
peri 319.3697464980122 0.00041788 deg
M 269.0533866343585 2.0739e-05 deg
tp 2459502.983320361803
(2021-Oct-15.48332036)
0.00012014 TDB
period 1989.012989444515
5.45
3.0861e-05
8.449e-08
d
yr
n .1809942931044104 2.8083e-09 deg/d
Q 3.717988054457298 3.8458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2000-12-18  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:48:44  

Additional Information
 Earth MOID = 1.46843 au 
 Jupiter MOID = 1.73006 au 
 T_jup = 3.192 
[ 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 MPO433608  
diameter diameter 2.537 km 0.791 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245539 (2005 TO52)          Discovered 2005-Oct-12 by Molnar, L. A. at Calvin-Rehoboth
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 TO52 = 2000 YJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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