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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
66249 (1999 FG48)
Classification: Main-belt Asteroid          SPK-ID: 2066249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415874757273596 3.0632e-08  
a 2.281246129056271 6.7882e-09 au
q 1.958250248130383 7.1075e-08 au
i 5.513097544909606 3.7046e-06 deg
node 358.3765686646375 3.2595e-05 deg
peri 64.36745744445315 3.519e-05 deg
M 262.4922215439433 1.2899e-05 deg
tp 2459737.373629864414
(2022-Jun-06.87362986)
4.558e-05 TDB
period 1258.50992294417
3.45
5.6173e-06
1.538e-08
d
yr
n .2860525717253089 1.2768e-09 deg/d
Q 2.604242009982159 7.7493e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1631  
   data-arc span      11811 days (32.34 yr)  
   first obs. used      1989-04-08  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:33:07  

Additional Information
 Earth MOID = .977943 au 
 Jupiter MOID = 2.70199 au 
 T_jup = 3.586 
[ 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 14.94   n/a MPO636966  

66249 (1999 FG48)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 FG48 = 1989 GH6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-19 00:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin