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 ]  
59961 (1999 RZ233)
Classification: Main-belt Asteroid          SPK-ID: 2059961
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2635937817664176 5.6179e-08  
a 2.974011477482567 2.2004e-08 au
q 2.190080545116206 1.6896e-07 au
i 12.31846443440652 6.1953e-06 deg
node 27.19141867663064 2.9859e-05 deg
peri 270.5726994741506 3.1593e-05 deg
M 333.1120550695118 1.4627e-05 deg
tp 2458740.416037263012
(2019-Sep-13.91603726)
7.7087e-05 TDB
period 1873.321800714127
5.13
2.079e-05
5.692e-08
d
yr
n .1921720015550797 2.1327e-09 deg/d
Q 3.757942409848928 2.7804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1994-10-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:23:42  

Additional Information
 Earth MOID = 1.21647 au 
 Jupiter MOID = 1.73448 au 
 T_jup = 3.175 
[ 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 14.4   n/a MPO359153  

59961 (1999 RZ233)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ233 = 1998 HN59 = 1999 SZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 08:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin