Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
7883 (1993 GD1)
Classification: Main-belt Asteroid          SPK-ID: 2007883
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788031036703571 4.904e-08  
a 2.263209891646127 1.2925e-08 AU
q 1.858540938762347 1.1034e-07 AU
i 6.087423548817289 5.4443e-06 deg
node 73.99578029634452 6.3663e-05 deg
peri 194.8222328919356 6.661e-05 deg
M 80.8196726082615 2.1627e-05 deg
tp 2456721.309740857947
(2014-Mar-04.80974086)
7.4072e-05 JED
period 1243.614209850991
3.40
1.0653e-05
2.917e-08
d
yr
n .2894788409044755 2.4797e-09 deg/d
Q 2.667878844529907 1.5236e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      14086 days (38.57 yr)  
   first obs. used      1976-05-03  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48677  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:11:02  

Additional Information
 Earth MOID = .844802 AU 
 T_jup = 3.590 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO328763  

7883 (1993 GD1)          Discovered 1993-Apr-15 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 GD1 = 1976 JA3 = 1990 HH2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jun-30 05:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin