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 ]  
49112 (1998 SF6)
Classification: Main-belt Asteroid          SPK-ID: 2049112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135378813600697 5.1076e-08  
a 2.413064986324211 9.1087e-09 au
q 2.086387111334257 1.2451e-07 au
i 2.684047767237869 4.5623e-06 deg
node 160.9306123489073 0.00010639 deg
peri 240.9408668989839 0.00010762 deg
M 242.3604705376923 1.5425e-05 deg
tp 2459447.906955985150
(2021-Aug-21.40695599)
5.9401e-05 TDB
period 1369.152910512623
3.75
7.7523e-06
2.122e-08
d
yr
n .2629362996900126 1.4888e-09 deg/d
Q 2.739742861314165 1.0342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      9987 days (27.34 yr)  
   first obs. used      1991-12-27  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:34:14  

Additional Information
 Earth MOID = 1.09623 au 
 Jupiter MOID = 2.64386 au 
 T_jup = 3.504 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO468360  

49112 (1998 SF6)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SF6 = 2000 DW28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 13:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin