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 ]  
26202 (1997 GD42)
Classification: Main-belt Asteroid          SPK-ID: 2026202
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07812418753435019 4.4277e-08  
a 2.395370578900372 9.1323e-09 au
q 2.208234198580094 1.0817e-07 au
i 5.783862899904311 4.4075e-06 deg
node 176.9423621624474 3.4505e-05 deg
peri 357.6599639576987 4.1521e-05 deg
M 10.96542087977626 2.2485e-05 deg
tp 2458559.254146177415
(2019-Mar-16.75414618)		 8.4567e-05 TDB
period 1354.121062832691
3.71		 7.7438e-06
2.12e-08		 d
yr
n .2658551069628254 1.5203e-09 deg/d
Q 2.58250695922065 9.8457e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1657  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1997-04-09  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4986  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:24:02  

Additional Information
 Earth MOID = 1.21314 au 
 Jupiter MOID = 2.3794 au 
 T_jup = 3.518 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO337480  

26202 (1997 GD42)          Discovered 1997-Apr-09 by Elst, E. W. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GD42 = 1998 RH25 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin