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 ]  
78684 (2002 TL137)
Classification: Main-belt Asteroid          SPK-ID: 2078684
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06498142936228729 4.8015e-08  
a 3.076215380040375 2.2678e-08 au
q 2.8763185076191 1.5165e-07 au
i 7.383784085674329 5.4253e-06 deg
node 276.5811068559765 4.1167e-05 deg
peri 179.8619702028376 5.974e-05 deg
M 34.08693266119275 4.2085e-05 deg
tp 2458813.901152312198
(2019-Nov-26.40115231)
0.00023028 TDB
period 1970.71369944902
5.40
2.1792e-05
5.966e-08
d
yr
n .1826749365474296 2.02e-09 deg/d
Q 3.27611225246165 2.4152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:55  

Additional Information
 Earth MOID = 1.89314 au 
 Jupiter MOID = 1.87277 au 
 T_jup = 3.213 
[ 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 14.7   n/a MPO459358  
diameter diameter 4.088 km 0.533 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78684 (2002 TL137)          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
1915-Dec-07 09:59 00:03 Jupiter 1.99039725781773 1.990396433769 1.99039808186951 3.397746147593 3.27010242614772 2420838.915646906 3.45970461178452 191.383405743765 25.1572454366791 83.7898642228281 2893284.98520277 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:57 2020-Nov-12 21:25
1925-Sep-13 01:03 00:03 Jupiter 1.92243053137775 1.92242992922314 1.92243113353281 3.64254297161909 3.5195056032903 2424406.543421434 2.91797991530909 107.490919611757 21.2975695750352 82.3249526818458 2447282.52622026 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:57 2020-Nov-12 21:25
1985-Mar-08 13:57 < 00:01 Jupiter 1.9142333532775 1.91423285170422 1.91423385485079 3.58332858449275 3.45763946079794 2446133.081296377 0.984186900573348 85.0341174261603 20.7141049679761 86.1240047592018 2778551.57591992 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:57 2020-Nov-12 21:25
2044-Sep-01 16:17 00:01 Jupiter 1.90886543745997 1.90886492053764 1.90886595438231 3.51192349891352 3.38321517612315 2467860.178646239 1.05566460442715 90.3738352989701 21.2954052147532 86.5693977193159 2737415.11241267 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:57 2020-Nov-12 21:25
2104-Feb-28 18:19 00:03 Jupiter 1.90616267481207 1.90616214469917 1.90616320492485 3.42983848568211 3.29773740082632 2489588.263330453 3.06067820985561 105.41258576794 21.5372723273651 87.4775644468074 2523971.81092803 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:57 2020-Nov-12 21:25
2163-Aug-27 06:57 00:05 Jupiter 1.90576633294579 1.90576579932229 1.90576686656918 3.33922773414414 3.20336338252053 2511317.789888103 5.12620745568371 184.513429474026 21.8295635194732 86.5977708781761 2603895.40653699 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:57 2020-Nov-12 21:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 01:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin