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 ]  
102517 (1999 TZ309)
Classification: Main-belt Asteroid          SPK-ID: 2102517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506846835154215 4.6904e-08  
a 2.481901525156192 1.0461e-08 au
q 2.10791697932159 1.1218e-07 au
i 7.087487310147496 3.9629e-06 deg
node 162.89790931915 3.1812e-05 deg
peri 199.1690524867888 3.3891e-05 deg
M 133.7426095596337 1.3438e-05 deg
tp 2458669.930185984744
(2019-Jul-05.43018598)
5.1598e-05 TDB
period 1428.154674672516
3.91
9.0294e-06
2.472e-08
d
yr
n .2520735368405037 1.5937e-09 deg/d
Q 2.855886070990795 1.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      7914 days (21.67 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:21  

Additional Information
 Earth MOID = 1.10443 au 
 Jupiter MOID = 2.59631 au 
 T_jup = 3.452 
[ 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 16.1   n/a MPO502730  

102517 (1999 TZ309)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1983-Oct-20 03:50 < 00:01 Hebe 0.0429920123603202 0.0429868232256273 0.0429972017499229 3.27671400454599 3.27671396041627 2445627.659867815 0.897560582565015 307.388778187412 33.7834236983126 -32.9814556022031 105008.714495338 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:23 2021-Apr-13 15:42
2102-Nov-06 23:19 < 00:01 Eunom 0.0355746790085143 0.0355666133080543 0.0355827538076897 5.42457899966965 5.42457892692738 2489109.471223259 0.674424219629403 984.923361055076 29.4772152858312 65.9560401971331 164795.874421714 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:23 2021-Apr-13 15:42

Alternate Designations
 1999 TZ309 = 2001 AX40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 18:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin