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
JPL Small-Body Database Browser
Search: [ help ]  
30798 Graubunden (1989 CR5)
Classification: Main-belt Asteroid          SPK-ID: 2030798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304068008460408 4.1264e-08  
a 2.704449093307352 1.2753e-08 au
q 2.351770538998165 1.1373e-07 au
i 7.837372035826867 4.3435e-06 deg
node 323.3426378234153 2.557e-05 deg
peri 194.8945530938954 2.9677e-05 deg
M 42.1172997645597 1.356e-05 deg
tp 2459010.447029304874
(2020-Jun-09.94702930)
6.1192e-05 TDB
period 1624.488507874803
4.45
1.149e-05
3.146e-08
d
yr
n .2216082159121957 1.5675e-09 deg/d
Q 3.05712764761654 1.4416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1871  
   data-arc span      11700 days (32.03 yr)  
   first obs. used      1989-02-02  
   last obs. used      2021-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:40:12  

Additional Information
 Earth MOID = 1.36206 au 
 Jupiter MOID = 1.94572 au 
 T_jup = 3.340 
[ 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 14.01   n/a E2021B10  

30798 Graubünden           Discovered 1989 Feb. 2 by F. Borngen at Tautenburg.
Graubünden, also known as Grisons (French), Grigioni (Italian) and Grishun (Romansh), is the largest canton of Switzerland. Its capital Chur was once Curia Raetorium in the Roman province of Raetia. It is an enchanting landscape with superb mountains and glaciers, high passes and picturesque villages.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1989 CR5 = 1998 CB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 04:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin