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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348140234557819 1.0171e-07  
a 3.137069079912242 4.7604e-08 au
q 2.714148175390545 3.1539e-07 au
i 22.9346583042059 1.0469e-05 deg
node 36.37763664739514 2.0722e-05 deg
peri 273.0445612279374 5.3265e-05 deg
M 288.7209322350541 5.6996e-05 deg
tp 2459402.331575793052
(2021-Jul-06.83157579)
0.00032541 TDB
period 2029.478945523477
5.56
4.6195e-05
1.265e-07
d
yr
n .177385432252978 4.0376e-09 deg/d
Q 3.559989984433939 5.4021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      15119 days (41.39 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:31:20  

Additional Information
 Earth MOID = 1.82271 au 
 Jupiter MOID = 1.89034 au 
 T_jup = 3.076 
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Orbital Elements at Epoch 2457195.5 (2015-Jun-22.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334389795899887 1.0187e-07  
q 2.720057471518825 3.156e-07 au
tp 2457372.802546095567
(2015-Dec-16.30254610)
0.00030879 TDB
node 36.39816438874284 2.0718e-05 deg
peri 273.2159298560996 5.3593e-05 deg
i 22.93134016836246 1.0467e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      15119 days (41.39 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:31:20  

Additional Information
 Jupiter MOID = 1.89034 au 
 T_jup = 3.076 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.03785036117562E-14 -3.187901773868848E-14 2.034043983814734E-11 -5.549678975971155E-15 3.030778177980349E-12 3.179954694367289E-14
q -3.187901773868848E-14 9.960366268070805E-14 -5.949215533337247E-11 7.08974226042771E-15 -8.836604753879408E-12 -8.943694926910876E-14
tp 2.034043983814734E-11 -5.949215533337247E-11 9.535402956591159E-8 7.69377534627215E-12 1.531698378390788E-8 6.199891407898821E-11
node -5.549678975971155E-15 7.08974226042771E-15 7.69377534627215E-12 4.292546114934961E-10 -3.927421689669472E-10 -5.552370313941219E-11
peri 3.030778177980349E-12 -8.836604753879408E-12 1.531698378390788E-8 -3.927421689669472E-10 2.872238239066669E-9 6.07660230877794E-11
i 3.179954694367289E-14 -8.943694926910876E-14 6.199891407898821E-11 -5.552370313941219E-11 6.07660230877794E-11 1.095623320099498E-10

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

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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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