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 ]  
37931 (1998 FG125)
Classification: Main-belt Asteroid          SPK-ID: 2037931
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08241628543579881 5.0652e-08  
a 2.524068320094737 1.2297e-08 au
q 2.316043984966352 1.2669e-07 au
i 13.39943712642816 5.7662e-06 deg
node 35.34815154455894 1.8405e-05 deg
peri 184.0845548354676 3.5677e-05 deg
M 170.3204319973437 3.0284e-05 deg
tp 2458307.530157239501
(2018-Jul-08.03015724)
0.000122 TDB
period 1464.704736056977
4.01
1.0704e-05
2.931e-08
d
yr
n .2457833248830268 1.7961e-09 deg/d
Q 2.732092655223122 1.331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:02:46  

Additional Information
 Earth MOID = 1.30875 au 
 Jupiter MOID = 2.23566 au 
 T_jup = 3.412 
[ 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 15.1   n/a MPO347794  
diameter diameter 3.396 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37931 (1998 FG125)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FG125 = 2000 XL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 00:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin