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 ]  
22525 (1998 FB12)
Classification: Main-belt Asteroid          SPK-ID: 2022525
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179457752467678 1.1844e-08  
a 2.148558950915337 5.077e-09 au
q 1.762983390539758 2.4629e-08 au
i 1.532017106738958 3.8126e-07 deg
node 333.9542064394208 3.7694e-05 deg
peri 357.4632962328236 3.8176e-05 deg
M 294.3515616009183 7.4192e-06 deg
tp 2459410.268965821444
(2021-Jul-14.76896582)
2.4092e-05 TDB
period 1150.321767543766
3.15
4.0773e-06
1.116e-08
d
yr
n .3129559138645989 1.1093e-09 deg/d
Q 2.534134511290915 5.9881e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2025  
   data-arc span      8527 days (23.35 yr)  
   first obs. used      1997-02-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:19  

Additional Information
 Earth MOID = .750375 au 
 Jupiter MOID = 2.80987 au 
 T_jup = 3.686 
[ 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 14.57   n/a E2021B10  
diameter diameter 2.849 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22525 (1998 FB12)          Discovered 1998-Mar-24 by JPL/GEODSS NEAT at Haleakala
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FB12 = 1999 TP31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 03:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin