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78688 (2002 TJ147)
Classification: Main-belt Asteroid          SPK-ID: 2078688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03634491616148874 6.2649e-08  
a 3.084046614728734 2.2888e-08 au
q 2.971957199078295 1.988e-07 au
i 9.128772461895267 5.071e-06 deg
node 299.855135793112 2.8147e-05 deg
peri 234.7002200634393 6.678e-05 deg
M 350.1101406647746 6.003e-05 deg
tp 2459450.845982082413
(2021-Aug-24.34598208)
0.0003299 TDB
period 1978.243864397968
5.42
2.2022e-05
6.029e-08
d
yr
n .1819795862779322 2.0258e-09 deg/d
Q 3.196136030379174 2.372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49346  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:01:16  

Additional Information
 Earth MOID = 1.99059 au 
 Jupiter MOID = 1.86265 au 
 T_jup = 3.206 
[ 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 14.56   n/a MPCxxxxx  
diameter diameter 7.113 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78688 (2002 TJ147)          Discovered 2002-Oct-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
1916-Apr-12 12:55 00:04 Jupiter 1.916500721249 1.91649999242141 1.91650145007855 2.94454459212086 2.79041515686143 2420966.038337247 3.68939842191834 226.611120656703 25.5781374957671 83.2000231170645 2302895.78432369 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
1926-Feb-14 13:17 00:03 Jupiter 1.9727385653864 1.9727376313284 1.97273949944631 4.32069490771793 4.22015128893594 2424561.053424389 2.89585052068139 134.435826070295 24.3753951211059 74.6642977398232 2470285.55388844 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
1976-Mar-13 14:32 00:02 Jupiter 1.9514350306112 1.95143441826681 1.95143564295549 2.96723433074979 2.81715767828613 2442851.105236585 1.5137103260256 65.9630154891853 22.2861801278182 -84.2063446636411 2509903.61702227 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
1985-Dec-20 00:10 00:01 Jupiter 1.91621916789517 1.91621862578434 1.916219710006 3.99310329310054 3.88082696409568 2446419.506941333 1.03388447564691 109.842714040313 22.2138510072618 85.3544867797111 2696794.92613341 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
2036-Feb-07 14:00 < 00:01 Jupiter 1.98383265912396 1.98383212523351 1.9838331930144 3.42112712184558 3.29396196418382 2464731.083381524 0.687448210728649 52.3984135247464 19.8172648633195 -76.4224179308221 2911094.02114713 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
2045-Oct-31 14:14 00:01 Jupiter 1.89742250202716 1.89742191296788 1.89742309108643 3.54592258048268 3.41771168064391 2468285.093134541 1.05703583012061 148.013025328858 23.735080766928 86.7073093064876 2493318.83617495 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
2105-Sep-23 12:40 00:03 Jupiter 1.90714537537959 1.90714472210904 1.90714602865101 3.06929844728615 2.92101537548908 2490161.028068404 3.23635036807254 270.654135386283 24.4413691949224 85.5805694103838 2244357.58139034 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
2165-Aug-24 10:46 00:06 Jupiter 1.92831206366274 1.92831131663841 1.92831281068937 2.84779841374516 2.68913442262921 2512045.948667187 5.49840991104489 239.050341315454 23.9227009289037 86.7491595815282 2261103.96795296 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01
2175-Jun-14 12:46 00:05 Jupiter 1.96393493438174 1.96393366872519 1.96393620003997 4.2220200603517 4.11860127125447 2515627.031598949 5.1761736692053 137.054682788668 33.2841626828954 70.9180562833365 1574643.96672791 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:18 2021-Aug-25 18:01

Alternate Designations
 2002 TJ147 = 1998 XQ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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