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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
91183 (1998 RZ49)
Classification: Main-belt Asteroid          SPK-ID: 2091183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625813503397359 5.0575e-08  
a 3.090115597605133 1.969e-08 au
q 2.587720431040611 1.5651e-07 au
i 13.14627144583812 7.0844e-06 deg
node 5.646306080896263 1.5649e-05 deg
peri 46.80824671329797 2.5721e-05 deg
M 27.38218657125731 1.7299e-05 deg
tp 2459245.587177888459
(2021-Jan-31.08717789)
9.5859e-05 TDB
period 1984.086107176798
5.43
1.8964e-05
5.192e-08
d
yr
n .1814437381007885 1.7342e-09 deg/d
Q 3.592510764169655 2.2891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1998-08-27  
   last obs. used      2021-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:13  

Additional Information
 Earth MOID = 1.61625 au 
 Jupiter MOID = 1.97074 au 
 T_jup = 3.165 
[ 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 13.95   n/a MPCxxxxx  

91183 (1998 RZ49)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 RZ49 = 2000 BE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 07:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin