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 ]  
66120 (1998 SF74)
Classification: Main-belt Asteroid          SPK-ID: 2066120
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054906823093541 3.178e-08  
a 2.394972669850262 8.6824e-09 au
q 1.902828101810476 7.95e-08 au
i 3.081831455359411 3.5645e-06 deg
node 133.6906115467242 6.3049e-05 deg
peri 305.6631012066153 6.3925e-05 deg
M 314.9619608937388 1.0656e-05 deg
tp 2459369.866004616727
(2021-Jun-04.36600462)
4.0561e-05 TDB
period 1353.783665362677
3.71
7.3617e-06
2.016e-08
d
yr
n .2659213648463963 1.4461e-09 deg/d
Q 2.887117237890047 1.0467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      10595 days (29.01 yr)  
   first obs. used      1992-02-09  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:38  

Additional Information
 Earth MOID = .920048 au 
 Jupiter MOID = 2.36677 au 
 T_jup = 3.499 
[ 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 15.94   n/a E2021B10  

66120 (1998 SF74)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
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-20 16:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin