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 ]  
24970 (1998 FC12)
Classification: Mars-crossing Asteroid          SPK-ID: 2024970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244765057064527 3.2571e-08  
a 2.07850645499542 7.9648e-09 au
q 1.569760703929478 6.8118e-08 au
i 4.481275961893015 4.0599e-06 deg
node 157.8525083985434 5.2059e-05 deg
peri 150.833515418988 0.00012133 deg
M 40.32563242887953 0.00012708 deg
tp 2458877.896129795945
(2020-Jan-29.39612980)
0.00038631 TDB
period 1094.524514929879
3.00
6.2913e-06
1.722e-08
d
yr
n .3289099468211213 1.8906e-09 deg/d
Q 2.587252206061362 9.9143e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      14747 days (40.38 yr)  
   first obs. used      1980-03-16  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:12:48  

Additional Information
 Earth MOID = .557271 au 
 Jupiter MOID = 2.68747 au 
 T_jup = 3.725 
[ 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 15.0   n/a MPO474094  

24970 (1998 FC12)          Discovered 1998-Mar-25 by JPL/GEODSS NEAT at Haleakala
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FC12 = 1980 FB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 18:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin