Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457444.5 (2016-Feb-26.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335828991002086 7.0215e-08  
q 2.720074961388619 2.3211e-07 au
tp 2457372.642246626864
(2015-Dec-16.14224663)
0.00024832 TDB
node 36.3917986752689 1.8226e-05 deg
peri 273.1848844100069 4.558e-05 deg
i 22.93105039365027 1.0421e-05 deg
  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
 Jupiter MOID = 1.89034 au 
 T_jup = 3.076 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.930153891810439E-15 -1.609438897385532E-14 6.812415334156694E-12 5.909756939406482E-15 1.082889320070043E-12 1.247990296548234E-14
q -1.609438897385532E-14 5.387424945511817E-14 -2.028834393735521E-11 -2.342467572773906E-14 -3.194026955870713E-12 -3.376128036464353E-14
tp 6.812415334156694E-12 -2.028834393735521E-11 6.166090489902142E-8 7.361900553180975E-11 1.04258714833329E-8 1.259465123002015E-11
node 5.909756939406482E-15 -2.342467572773906E-14 7.361900553180975E-11 3.321723021642044E-10 -2.927162700332557E-10 -4.729202476016328E-11
peri 1.082889320070043E-12 -3.194026955870713E-12 1.04258714833329E-8 -2.927162700332557E-10 2.077560646281639E-9 4.608613922390759E-11
i 1.247990296548234E-14 -3.376128036464353E-14 1.259465123002015E-11 -4.729202476016328E-11 4.608613922390759E-11 1.085912172181666E-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

[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 14:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin