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 ]  
72679 (2001 FF61)
Classification: Main-belt Asteroid          SPK-ID: 2072679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08368531015111066 3.1096e-08  
a 2.651032449397815 1.2487e-08 au
q 2.4291799766493 8.5201e-08 au
i 8.360252911202457 4.2738e-06 deg
node 159.8221097399924 2.4061e-05 deg
peri 294.6971414925304 3.7227e-05 deg
M 280.2296390510925 2.9849e-05 deg
tp 2459549.849437853766
(2021-Dec-01.34943785)
0.00013141 TDB
period 1576.598076419736
4.32
1.1139e-05
3.05e-08
d
yr
n .2283397432638739 1.6133e-09 deg/d
Q 2.87288492214633 1.3532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      10573 days (28.95 yr)  
   first obs. used      1992-01-28  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:27  

Additional Information
 Earth MOID = 1.45973 au 
 Jupiter MOID = 2.25578 au 
 T_jup = 3.370 
[ 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 15.79   n/a E2021B10  
diameter diameter 2.955 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72679 (2001 FF61)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FF61 = 1994 PT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 05:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin