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 ]  
154508 (2003 FC49)
Classification: Main-belt Asteroid          SPK-ID: 2154508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08900082047468427 5.8352e-08  
a 2.592764542013879 1.6274e-08 au
q 2.362006370476975 1.4697e-07 au
i 12.38045364865902 6.252e-06 deg
node 132.1688425908266 2.9492e-05 deg
peri 71.28261209418497 5.1429e-05 deg
M 31.02919816696588 3.9814e-05 deg
tp 2458869.064979483255
(2020-Jan-20.56497948)
0.00016845 TDB
period 1524.905900933076
4.17
1.4357e-05
3.931e-08
d
yr
n .2360801409317908 2.2228e-09 deg/d
Q 2.823522713550783 1.7723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:52:24  

Additional Information
 Earth MOID = 1.39462 au 
 Jupiter MOID = 2.21841 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08981768901070532 5.8144e-08  
q 2.360899553338613 1.4663e-07 au
tp 2457341.369299173973
(2015-Nov-14.86929917)
0.00016555 TDB
node 132.1946859464414 2.9482e-05 deg
peri 70.63317418871567 5.1204e-05 deg
i 12.38131741281557 6.2527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:52:24  

Additional Information
 Jupiter MOID = 2.21841 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.380687161687621E-15 -8.486321471964256E-15 2.00976050607933E-12 -2.314319740826518E-14 5.497132001015443E-13 -1.386968554119809E-14
q -8.486321471964256E-15 2.150084871034814E-14 -4.972039943831851E-12 5.708606256497384E-14 -1.366952882666898E-12 3.413193236226257E-14
tp 2.00976050607933E-12 -4.972039943831851E-12 2.74059406315787E-8 -7.851024005051229E-11 6.970280239249436E-9 -3.778724907443532E-11
node -2.314319740826518E-14 5.708606256497384E-14 -7.851024005051229E-11 8.692026384653024E-10 -8.681903588022091E-10 2.635707397105143E-12
peri 5.497132001015443E-13 -1.366952882666898E-12 6.970280239249436E-9 -8.681903588022091E-10 2.621805671925959E-9 -1.179568202971521E-11
i -1.386968554119809E-14 3.413193236226257E-14 -3.778724907443532E-11 2.635707397105143E-12 -1.179568202971521E-11 3.909634890942826E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO338286  
diameter diameter 3.644 km 0.687 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.96 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.058   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154508 (2003 FC49)          Discovered 2003-Mar-24 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 FC49 = 1999 JV89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-28 09:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin