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 ]  
187194 (2005 SW74)
Classification: Main-belt Asteroid          SPK-ID: 2187194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05557724382073077 6.7665e-08  
a 2.981680497599202 1.942e-08 au
q 2.815966913588613 2.1173e-07 au
i 6.683517466877837 5.4054e-06 deg
node 188.2915374735426 3.4076e-05 deg
peri 151.0850220310306 5.29e-05 deg
M 8.702305077829585 3.7051e-05 deg
tp 2459155.040789650714
(2020-Nov-01.54078965)
0.00019358 TDB
period 1880.572512613473
5.15
1.8373e-05
5.03e-08
d
yr
n .1914310655852882 1.8703e-09 deg/d
Q 3.14739408160979 2.05e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7371 days (20.18 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:23  

Additional Information
 Earth MOID = 1.80806 au 
 Jupiter MOID = 2.09034 au 
 T_jup = 3.246 
[ 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 16.41   n/a E2021B55  

187194 (2005 SW74)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 17:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin