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 ]  
70491 (1999 TH58)
Classification: Main-belt Asteroid          SPK-ID: 2070491
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2494339529441854 4.049e-08  
a 2.708295168918911 1.5125e-08 au
q 2.032754399195826 1.1062e-07 au
i 2.523256113633455 5.2721e-06 deg
node 160.2236017183828 0.00010606 deg
peri 96.14354155009646 0.00010659 deg
M .4341160303551294 1.2903e-05 deg
tp 2458998.536884998812
(2020-May-29.03688500)
5.8341e-05 TDB
period 1627.955088066306
4.46
1.3638e-05
3.734e-08
d
yr
n .2211363216583634 1.8525e-09 deg/d
Q 3.383835938641995 1.8898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      9394 days (25.72 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:35:50  

Additional Information
 Earth MOID = 1.01976 au 
 Jupiter MOID = 1.68624 au 
 T_jup = 3.317 
[ 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 15.6   n/a MPO432257  
diameter diameter 4.151 km 1.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70491 (1999 TH58)          Discovered 1999-Oct-06 by Spacewatch at Kitt Peak
Reference: 20031109/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
1907-Mar-16 10:45 00:02 Jupiter 1.96986768702274 1.9698657681595 1.96986960587579 1.39053036667696 1.03614458702096 2417650.947909601 2.35599284601761 454.65161058491 92.5807548491433 -10.6315921818515 637232.052202728 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
1942-Nov-18 02:23 00:02 Jupiter 1.99764337420196 1.99764186640999 1.9976448819886 1.48999502792532 1.17135111408384 2430681.599479245 1.72270506541818 232.67202705737 80.2326173088849 -6.97513416902054 680016.374374106 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
1999-Jul-06 02:14 < 00:01 Jupiter 1.99130289620366 1.99130229118434 1.99130350122265 2.21363165807108 2.01232283527443 2451365.593062501 0.428163036295445 46.692261382546 14.8872972689447 86.7910754642907 1688753.49084363 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
2035-Mar-10 00:29 < 00:01 Jupiter 1.96263145146897 1.96263083959993 1.96263206333768 2.06296713382357 1.84192387220679 2464396.520251032 0.580964843041282 54.333896372318 21.9436206363269 82.0024523060021 1676850.1099949 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
2070-Nov-05 17:49 00:01 Jupiter 1.93689429066905 1.93689321422198 1.93689536711557 1.93903726208794 1.69860126394544 2477421.242158704 1.44646202994919 101.46959866498 31.1301358421976 68.6464459410898 1425951.48634882 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
2106-Jun-27 16:06 00:02 Jupiter 1.92984457569652 1.929843020609 1.92984613078305 1.8830467157631 1.63341687974298 2490438.170681017 2.22251562412488 153.30428584877 35.959354492227 61.9233306461755 1331040.17311838 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
2142-Feb-09 16:26 00:03 Jupiter 1.91687740987458 1.9168755014409 1.91687931830651 1.82463611835709 1.56382369655558 2503449.184962454 2.83578427486148 204.53523107346 41.4108186814496 55.1443893312042 1261582.99096015 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36
2177-Sep-13 16:05 00:03 Jupiter 1.92378771651017 1.92378552684293 1.92378990617545 1.84240169059959 1.58551759554194 2516449.169943857 3.25316124653135 229.714768926948 39.9875977477074 56.5664530078872 1262697.55442436 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:35:57 2020-Jun-23 23:36

Alternate Designations
 1999 TH58 = 1994 SG10 
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-26 05:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin