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 ]  
190148 (2005 SS197)
Classification: Main-belt Asteroid          SPK-ID: 2190148
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502294588016902 3.0207e-08  
a 2.171037651881521 1.3358e-08 au
q 1.844883840401268 6.4489e-08 au
i 4.639993799339717 6.2462e-06 deg
node 60.71826143574988 5.0413e-05 deg
peri 241.764144475076 5.7523e-05 deg
M 315.0678220544124 3.1694e-05 deg
tp 2459346.332536405901
(2021-May-11.83253641)		 0.00010369 TDB
period 1168.421285291382
3.20		 1.0784e-05
2.952e-08		 d
yr
n .3081080467566311 2.8436e-09 deg/d
Q 2.497191463361774 1.5365e-08 au
   Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:25  

Additional Information
 Earth MOID = .833007 au 
 Jupiter MOID = 2.70747 au 
 T_jup = 3.670 
[ 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 17.18   n/a E2021B55  

190148 (2005 SS197)          Discovered 2005-Sep-30 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2005 SS197 = 1998 HL75 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 14:06 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin