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JPL Small-Body Database Browser
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243552 (4514 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2243552
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 .1348140310914094 7.0136e-08  
a 3.137069078811129 4.3152e-08 au
q 2.714148150484387 2.3195e-07 au
i 22.93465705209985 1.0422e-05 deg
node 36.37764193645112 1.823e-05 deg
peri 273.0445567835271 4.527e-05 deg
M 288.7209345473865 4.4762e-05 deg
tp 2459402.331562545849
(2021-Jul-06.83156255)
0.00025451 TDB
period 2029.478944454954
5.56
4.1875e-05
1.146e-07
d
yr
n .1773854323463717 3.66e-09 deg/d
Q 3.559990007137872 4.8969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      15540 days (42.55 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:49:12  

Additional Information
 Earth MOID = 1.82271 au 
 Jupiter MOID = 1.89034 au 
 T_jup = 3.076 
[ 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 15.2   n/a MPO433595  
diameter diameter 5.137 km 0.429 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243552 (4514 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 4514 T-3 = 2005 WC85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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