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 ]  
27459 (2000 GR42)
Classification: Main-belt Asteroid          SPK-ID: 2027459
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388278907392681 3.6697e-08  
a 2.333704750998726 5.4026e-09 au
q 1.776350967709492 8.4468e-08 au
i 1.944882504999519 4.0745e-06 deg
node 343.0752435315953 0.00011147 deg
peri 19.74600137783451 0.00011173 deg
M 334.3269026574367 7.8155e-06 deg
tp 2458693.363074710096
(2019-Jul-28.86307471)
2.8387e-05 TDB
period 1302.168820908492
3.57
4.5218e-06
1.238e-08
d
yr
n .27646184904722 9.6002e-10 deg/d
Q 2.891058534287961 6.6928e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      18305 days (50.12 yr)  
   first obs. used      1969-10-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:04:41  

Additional Information
 Earth MOID = .773112 au 
 Jupiter MOID = 2.5648 au 
 T_jup = 3.530 
[ 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 15.0   n/a MPO416982  
diameter diameter 2.354 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.319   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

27459 (2000 GR42)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GR42 = 1969 UZ = 1976 SJ6 = 1999 CQ158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 21:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin