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 ]  
173185 (1998 FB72)
Classification: Main-belt Asteroid          SPK-ID: 2173185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595362674285723 4.4111e-08  
a 2.369789434313685 1.0911e-08 au
q 1.991722073371612 1.0517e-07 au
i 3.137897324674312 4.6483e-06 deg
node 38.67065291119903 6.5958e-05 deg
peri 192.7182880391731 6.8425e-05 deg
M 100.3341559728463 1.4541e-05 deg
tp 2459025.127820843113
(2020-Jun-24.62782084)
5.4707e-05 TDB
period 1332.487259200758
3.65
9.2025e-06
2.52e-08
d
yr
n .2701714387992965 1.8659e-09 deg/d
Q 2.747856795255759 1.2652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:55:59  

Additional Information
 Earth MOID = .981695 au 
 Jupiter MOID = 2.24085 au 
 T_jup = 3.526 
[ show covariance matrix ]

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 17.06   n/a E2021B55  

173185 (1998 FB72)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 FB72 = 2003 UJ286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-27 10:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin