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 ]  
56474 (2000 GA109)
Classification: Main-belt Asteroid          SPK-ID: 2056474
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471855809272992 3.4277e-08  
a 2.274275063318794 8.3414e-09 au
q 1.939534566935747 7.7858e-08 au
i 2.19357518763834 3.8383e-06 deg
node 114.0860711827025 0.00011179 deg
peri 179.8411478033455 0.00011349 deg
M 243.3931851939526 2.2957e-05 deg
tp 2459406.274118346268
(2021-Jul-10.77411835)
8.1081e-05 TDB
period 1252.745672263065
3.43
6.8921e-06
1.887e-08
d
yr
n .2873687836012761 1.581e-09 deg/d
Q 2.609015559701842 9.5691e-09 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9816 days (26.87 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:49:26  

Additional Information
 Earth MOID = .923442 au 
 Jupiter MOID = 2.5607 au 
 T_jup = 3.595 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477903088136514 3.4321e-08  
q 1.938152543373158 7.8016e-08 au
tp 2456900.472892360092
(2014-Aug-30.97289236)
7.4217e-05 TDB
node 114.1119251778801 0.00011179 deg
peri 179.8039886543232 0.00011348 deg
i 2.193638354974581 3.8389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9816 days (26.87 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:49:26  

Additional Information
 Jupiter MOID = 2.5607 au 
 T_jup = 3.595 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.17796102621305E-15 -2.666599248210841E-15 8.262590712161636E-13 2.685369034307447E-15 2.131128742528496E-13 1.672140368120439E-16
q -2.666599248210841E-15 6.086427564069708E-15 -1.666761217931069E-12 -6.459954393155671E-15 -4.285009924104152E-13 -3.816585184108963E-16
tp 8.262590712161636E-13 -1.666761217931069E-12 5.508149313488634E-9 -1.17536796111933E-11 1.468689421934179E-9 -4.510239849387958E-13
node 2.685369034307447E-15 -6.459954393155671E-15 -1.17536796111933E-11 1.249659016909844E-8 -1.249032377525144E-8 9.16561215232256E-11
peri 2.131128742528496E-13 -4.285009924104152E-13 1.468689421934179E-9 -1.249032377525144E-8 1.287756586195341E-8 -9.170999090185598E-11
i 1.672140368120439E-16 -3.816585184108963E-16 -4.510239849387958E-13 9.16561215232256E-11 -9.170999090185598E-11 1.473752406382256E-11

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 16.1   n/a MPO452937  

56474 (2000 GA109)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2150-Jan-22 14:00 00:05 David 0.0244641594834246 0.024446035217229 0.0244822859968338 5.39579204829701 5.39579193385183 2506353.083233601 4.704704544536 976.132970913639 24.4607699840706 22.2631837250546 56757.1587442993 T 15 CATAB v2.0f-lin.ifort 2020-Feb-23 11:49:35 2020-Feb-23 11:49

Alternate Designations
 2000 GA109 = 1993 FY38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-04 06:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin