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 ]  
27752 (1991 GL8)
Classification: Main-belt Asteroid          SPK-ID: 2027752
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 .1398566747368115 3.6827e-08  
a 2.735659933369248 1.2138e-08 au
q 2.353059631877498 1.0185e-07 au
i 3.158827607271778 4.8358e-06 deg
node 3.128475811100325 6.757e-05 deg
peri 287.5212415085183 6.9744e-05 deg
M 1.810539327725906 1.595e-05 deg
tp 2458592.188162316647
(2019-Apr-18.68816232)
7.3222e-05 TDB
period 1652.690731532214
4.52
1.0999e-05
3.011e-08
d
yr
n .2178265982445747 1.4497e-09 deg/d
Q 3.118260234860998 1.3836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      10459 days (28.64 yr)  
   first obs. used      1991-04-08  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56042  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:41:17  

Additional Information
 Earth MOID = 1.33862 au 
 Jupiter MOID = 2.06037 au 
 T_jup = 3.336 
[ 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 14.8   n/a MPO395273  
diameter diameter 5.263 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27752 (1991 GL8)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 GL8 = 2000 GZ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 21:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin