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 ]  
243718 (2000 GA161)
Classification: Main-belt Asteroid          SPK-ID: 2243718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .236936604366202 8.1993e-08  
a 3.093884442742252 3.217e-08 au
q 2.360829968577483 2.5899e-07 au
i 9.753547120276368 7.5899e-06 deg
node 56.6364193908489 3.7714e-05 deg
peri 127.5009876859984 4.0335e-05 deg
M 265.5641308160454 1.4458e-05 deg
tp 2459521.921627696666
(2021-Nov-03.42162770)
8.4551e-05 TDB
period 1987.717035834658
5.44
3.1003e-05
8.488e-08
d
yr
n .181112297932705 2.8248e-09 deg/d
Q 3.82693891690702 3.9793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      2000-04-07  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:16:56  

Additional Information
 Earth MOID = 1.37699 au 
 Jupiter MOID = 1.21339 au 
 T_jup = 3.158 
[ 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 15.5   n/a MPO413139  
diameter diameter 4.323 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243718 (2000 GA161)          Discovered 2000-Apr-07 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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 2020-Aug-11 13:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin