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 ]  
86267 (1999 TM256)
Classification: Main-belt Asteroid          SPK-ID: 2086267
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818550471911577 4.9664e-08  
a 3.10367212211921 2.4122e-08 au
q 2.539253681885341 1.6102e-07 au
i .2888146619221743 5.5746e-06 deg
node 167.472540576555 0.00085535 deg
peri 163.599048131743 0.00085543 deg
M 304.3541311624523 1.2566e-05 deg
tp 2459309.204248758374
(2021-Apr-04.70424876)
7.1482e-05 TDB
period 1997.15687569651
5.47
2.3283e-05
6.375e-08
d
yr
n .1802562454561561 2.1014e-09 deg/d
Q 3.66809056235308 2.8508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:35:30  

Additional Information
 Earth MOID = 1.52857 au 
 Jupiter MOID = 1.69771 au 
 T_jup = 3.195 
[ 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 15.1   n/a MPO436379  
diameter diameter 5.222 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86267 (1999 TM256)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1908-Oct-17 00:23 00:04 Jupiter 1.74733115603757 1.74733017176453 1.7473321403122 1.66455081139786 1.34209728607578 2418231.515724338 4.12559936238103 185.400441894241 57.1663021813201 89.4510463615085 1573512.83561393 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
1918-Nov-03 02:24 00:04 Jupiter 1.78794635183087 1.78794524957843 1.78794745408189 2.26293902949132 2.04289308185849 2421900.599778566 3.72642110939864 54.1986024521163 15.9918501506487 85.3736221228779 821417.103943035 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
1980-Mar-24 08:08 00:01 Jupiter 1.77130722009678 1.7713066458247 1.77130779436835 1.71117019839051 1.40418025463707 2444322.838742701 1.34709103452429 94.7795226641955 42.867252314672 -79.6946925672349 1863867.46591461 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
1990-Apr-10 22:05 < 00:01 Jupiter 1.76391791498464 1.76391743941671 1.76391839055226 2.1004989414409 1.85787731682999 2447992.420277279 0.917849714177785 53.9789231858029 15.140274810581 -89.9509335865461 1944851.30161034 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
2051-Aug-28 21:49 00:01 Jupiter 1.79783324588428 1.79783259734737 1.79783389442047 1.77735253921572 1.48886253893525 2470412.408754005 1.46513223746072 84.2354079035867 39.5630231647939 88.2837815121806 1592541.9326458 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
2061-Sep-16 06:01 00:02 Jupiter 1.75099878014439 1.7509982089568 1.75099935133168 1.97658661115347 1.71447399125429 2474083.750628462 1.94394469855909 62.1724155066712 23.6206327888095 -80.9854252316447 1746912.02328734 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
2123-Feb-02 15:20 00:04 Jupiter 1.83200900609468 1.83200758294068 1.83201042924982 1.87358293623681 1.60798647229286 2496502.138673424 4.22384809872764 167.88094587453 27.4160958167514 81.1775272586937 1389364.11229623 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
2133-Feb-23 23:37 00:05 Jupiter 1.74227966155021 1.7422788436943 1.74228047940703 1.87134147141618 1.59047278603038 2500176.484336877 4.74760802049984 145.853325022518 32.8055871311463 -64.2071399512635 1788994.00488823 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35
2194-Jul-10 23:31 00:07 Jupiter 1.86668789118831 1.86668550687728 1.86669027550528 1.98470123273171 1.74112755931642 2522593.480052438 6.96636707959303 263.588971387452 15.6368636354897 85.0620496647357 1438445.26868598 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 05:35:37 2019-Jul-13 05:35

Alternate Designations
 1999 TM256 = 1993 OK4 = 1999 RS256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 19:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin