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 ]  
56481 (2000 GW114)
Classification: Main-belt Asteroid          SPK-ID: 2056481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664575594865038 3.2492e-08  
a 2.27602492019252 8.2774e-09 au
q 1.897163366646808 7.3413e-08 au
i 4.089650483594938 3.6416e-06 deg
node 136.1718440264829 6.9426e-05 deg
peri 174.8045990167332 7.1448e-05 deg
M 124.6674771295528 1.8589e-05 deg
tp 2458166.175212142444
(2018-Feb-16.67521214)
6.4059e-05 TDB
period 1254.191768605666
3.43
6.8418e-06
1.873e-08
d
yr
n .2870374443616593 1.5658e-09 deg/d
Q 2.654886473738231 9.6552e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      8358 days (22.88 yr)  
   first obs. used      1996-03-19  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:25:17  

Additional Information
 Earth MOID = .882043 au 
 Jupiter MOID = 2.59904 au 
 T_jup = 3.587 
[ 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 14.6   n/a MPO359128  
diameter diameter 2.824 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.385   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56481 (2000 GW114)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 08:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin