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 ]  
216942 (1999 TF58)
Classification: Main-belt Asteroid          SPK-ID: 2216942
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150858958954324 4.7701e-08  
a 3.089977615429209 2.1319e-08 au
q 2.623826809173394 1.5845e-07 au
i 8.022431939742798 3.9509e-06 deg
node 207.0422141373271 2.7176e-05 deg
peri 160.4258459686429 2.9935e-05 deg
M 352.7550619756333 1.1588e-05 deg
tp 2459240.426716931347
(2021-Jan-25.92671693)
6.3926e-05 TDB
period 1983.95321629287
5.43
2.0532e-05
5.621e-08
d
yr
n .1814558917234352 1.8779e-09 deg/d
Q 3.556128421685024 2.4535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:53  

Additional Information
 Earth MOID = 1.62333 au 
 Jupiter MOID = 1.9268 au 
 T_jup = 3.193 
[ 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 15.43   n/a E2021B55  

216942 (1999 TF58)          Discovered 1999-Oct-06 by Spacewatch at Kitt Peak
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

[ show close-approach data ]
Alternate Designations
 1999 TF58 = 2004 RP185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 09:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin