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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
91325 (1999 GD47)
Classification: Main-belt Asteroid          SPK-ID: 2091325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04795437850628004 1.9217e-08  
a 2.270203924111622 8.3208e-09 au
q 2.161337705848331 4.2802e-08 au
i 8.76859260586312 4.7003e-07 deg
node 49.64173368082017 3.8479e-06 deg
peri 97.16155722657707 1.3537e-05 deg
M 208.9926901969094 1.0969e-05 deg
tp 2459920.572295506946
(2022-Dec-07.07229551)
3.8291e-05 TDB
period 1249.383401561924
3.42
6.8689e-06
1.881e-08
d
yr
n .2881421343920079 1.5841e-09 deg/d
Q 2.379070142374913 8.7198e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1748  
   data-arc span      9216 days (25.23 yr)  
   first obs. used      1996-05-15  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:00  

Additional Information
 Earth MOID = 1.19212 au 
 Jupiter MOID = 2.61699 au 
 T_jup = 3.596 
[ 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 14.34   n/a MPCxxxxx  
diameter diameter 4.175 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91325 (1999 GD47)          Discovered 1999-Apr-06 by LONEOS at Anderson Mesa
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-27 11:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin