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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
48148 (2001 FF161)
Classification: Main-belt Asteroid          SPK-ID: 2048148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192210181799165 3.4928e-08  
a 2.77075779448489 1.8132e-08 au
q 2.163349449647972 9.8966e-08 au
i 7.881121114639304 4.8656e-06 deg
node 356.631709938363 3.2514e-05 deg
peri 318.5939841652843 3.4984e-05 deg
M 246.3300688332486 1.4696e-05 deg
tp 2459132.411486073395
(2020-Oct-09.91148607)
7.099e-05 TDB
period 1684.59796729808
4.61
1.6536e-05
4.527e-08
d
yr
n .2137008395999686 2.0977e-09 deg/d
Q 3.378166139321807 2.2107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1996-03-20  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:17  

Additional Information
 Earth MOID = 1.15671 au 
 Jupiter MOID = 1.97023 au 
 T_jup = 3.288 
[ 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 14.1   n/a MPO436119  
diameter diameter 8.203 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48148 (2001 FF161)          Discovered 2001-Mar-29 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FF161 = 2000 CD125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin