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 ]  
181842 (1998 TF16)
Classification: Main-belt Asteroid          SPK-ID: 2181842
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853888911593052 3.4658e-08  
a 2.369577026855159 1.0278e-08 au
q 1.930283769329918 8.2959e-08 au
i 2.536328354950877 5.3764e-06 deg
node 2.918923190062697 0.00010222 deg
peri 292.3711959186551 0.00010373 deg
M 104.1900932063886 1.9192e-05 deg
tp 2458814.907481660279
(2019-Nov-27.40748166)
7.0032e-05 TDB
period 1332.308114240057
3.65
8.6687e-06
2.373e-08
d
yr
n .2702077666211187 1.7581e-09 deg/d
Q 2.8088702843804 1.2184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      8676 days (23.75 yr)  
   first obs. used      1997-04-11  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:16  

Additional Information
 Earth MOID = .914131 au 
 Jupiter MOID = 2.39296 au 
 T_jup = 3.521 
[ 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 16.55   n/a E2021B55  

181842 (1998 TF16)          Discovered 1998-Oct-15 by ODAS at Caussols
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1998 TF16 = 2005 QO7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 22:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin