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 ]  
102398 (1999 TZ168)
Classification: Main-belt Asteroid          SPK-ID: 2102398
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04995596729611128 4.9263e-08  
a 2.356788338816445 1.4649e-08 au
q 2.239052697638674 1.1921e-07 au
i 6.12508513317555 5.0319e-06 deg
node 229.0359208854697 4.7321e-05 deg
peri 296.9940253086883 7.2267e-05 deg
M 163.9978812631493 5.1506e-05 deg
tp 2458598.474295776872
(2019-Apr-24.97429578)
0.00019081 TDB
period 1321.536911641954
3.62
1.2321e-05
3.373e-08
d
yr
n .2724100982943526 2.5398e-09 deg/d
Q 2.474523979994215 1.5381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:35:42  

Additional Information
 Earth MOID = 1.25125 au 
 Jupiter MOID = 2.51024 au 
 T_jup = 3.544 
[ 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 16.4   n/a MPO469033  

102398 (1999 TZ168)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TZ168 = 2003 YY103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-09 02:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin