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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348140651564694 9.8657e-08  
a 3.137069088364623 4.7133e-08 au
q 2.714148051885488 3.0709e-07 au
i 22.93465851935791 1.0468e-05 deg
node 36.37762631212473 2.0608e-05 deg
peri 273.0445846580496 5.2568e-05 deg
M 288.7209168235844 5.5873e-05 deg
tp 2459402.331664298328
(2021-Jul-06.83166430)
0.0003189 TDB
period 2029.478953725685
5.56
4.5738e-05
1.252e-07
d
yr
n .1773854315360688 3.9977e-09 deg/d
Q 3.559990124843758 5.3487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      15450 days (42.30 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:22:23  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Feb-13 12:17 00:07 Jupiter 1.98549836177031 1.98549426008733 1.98550246455122 6.04818730442361 5.97723687748798 2417255.012000461 7.20251598241807 2463.16667015399 58.5297669198314 -85.2804622411987 1656785.29605169 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 09:22:36 2020-Feb-25 09:22
1916-Oct-17 14:32 00:06 Jupiter 1.93590206567236 1.9358986120448 1.93590551930543 6.93343415564603 6.87003942233637 2421154.105858336 6.1084940669288 765.177645847852 166.009895145421 -86.9888349348598 1036458.38957919 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 09:22:36 2020-Feb-25 09:22
2000-Sep-08 13:34 < 00:01 Jupiter 1.91413363024013 1.91413253641132 1.91413472407917 6.39564566754578 6.32607811330684 2451796.064970728 0.960792761642379 787.286549736972 50.1264628693611 -88.7396444837985 1826456.57230342 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 09:22:36 2020-Feb-25 09:22
2095-Apr-08 23:18 00:05 Jupiter 1.89220021273142 1.89219882840579 1.89220159727378 6.66851434936758 6.60104580565562 2486341.471034764 5.01087907567893 1472.11843705464 47.9076802443696 -88.0571742701 1889594.46686274 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 09:22:36 2020-Feb-25 09:22
2189-Nov-09 03:55 00:11 Jupiter 1.89984610582438 1.89984433264971 1.89984787914625 6.88958063776146 6.82456200008955 2520888.662903701 10.8093663385971 1717.22611424253 75.4916209291982 88.6577814877887 1639848.56860609 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 09:22:36 2020-Feb-25 09:22

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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