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 ]  
102261 (1999 TF34)
Classification: Main-belt Asteroid          SPK-ID: 2102261
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2678989284372811 5.5322e-08  
a 2.601319664434315 1.3086e-08 au
q 1.904428913809534 1.4857e-07 au
i 4.336019780705264 4.5647e-06 deg
node 149.425267124717 7.8488e-05 deg
peri 259.8023263361144 7.9853e-05 deg
M 357.2038076289046 9.3422e-06 deg
tp 2459212.402921201428
(2020-Dec-28.90292120)		 3.9753e-05 TDB
period 1532.459524891425
4.20		 1.1564e-05
3.166e-08		 d
yr
n .2349164817423195 1.7727e-09 deg/d
Q 3.298210415059096 1.6592e-08 au
   Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      9129 days (24.99 yr)  
   first obs. used      1996-01-15  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:58  

Additional Information
 Earth MOID = .91952 au 
 Jupiter MOID = 2.11153 au 
 T_jup = 3.359 
[ 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 16.8   n/a MPO439698  

102261 (1999 TF34)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TF34 = 2001 FE85 
[ 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-08 20:36 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin