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 ]  
48138 (2001 FF144)
Classification: Main-belt Asteroid          SPK-ID: 2048138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038068269431774 3.6237e-08  
a 2.550863574068341 1.1973e-08 au
q 2.286066520479374 9.4394e-08 au
i 5.669803286336948 3.978e-06 deg
node 154.451762825133 3.7214e-05 deg
peri 358.3433546050368 4.1275e-05 deg
M 300.8250740028676 1.848e-05 deg
tp 2459245.104531175014
(2021-Jan-30.60453117)
7.6819e-05 TDB
period 1488.090263556433
4.07
1.0477e-05
2.868e-08
d
yr
n .2419208087146709 1.7033e-09 deg/d
Q 2.815660627657309 1.3216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1997-05-07  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:32:36  

Additional Information
 Earth MOID = 1.29642 au 
 Jupiter MOID = 2.17111 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456859.5 (2014-Jul-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030393277699858 3.6471e-08  
q 2.288365130935227 9.4966e-08 au
tp 2456270.633365629732
(2012-Dec-09.13336563)
7.4454e-05 TDB
node 154.4972710053871 3.719e-05 deg
peri 358.7185428483847 4.1264e-05 deg
i 5.67093459334781 3.9796e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1997-05-07  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:32:36  

Additional Information
 Jupiter MOID = 2.17111 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.330106989964109E-15 -3.441483077757176E-15 8.696782520238066E-13 1.873902684275636E-14 1.892921976150789E-13 1.373362319367094E-15
q -3.441483077757176E-15 9.01858341072478E-15 -2.233674044715571E-12 -4.955783139279141E-14 -4.744138514479741E-13 -3.324512019732034E-15
tp 8.696782520238066E-13 -2.233674044715571E-12 5.543359222702983E-9 6.311540823617421E-12 1.343471778742057E-9 2.756523758569733E-12
node 1.873902684275636E-14 -4.955783139279141E-14 6.311540823617421E-12 1.383061808131832E-9 -1.374572656139917E-9 3.819215611639083E-11
peri 1.892921976150789E-13 -4.744138514479741E-13 1.343471778742057E-9 -1.374572656139917E-9 1.702736939163803E-9 -3.732341977897875E-11
i 1.373362319367094E-15 -3.324512019732034E-15 2.756523758569733E-12 3.819215611639083E-11 -3.732341977897875E-11 1.583748160461762E-11

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 15.2   n/a MPO452827  

48138 (2001 FF144)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FF144 = 2000 AS103 = 2001 GO11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-26 02:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin