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 ]  
74650 (1999 RS79)
Classification: Main-belt Asteroid          SPK-ID: 2074650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198075355267553 5.9408e-08  
a 2.381971329930724 1.318e-08 au
q 2.096593215196336 1.3913e-07 au
i 7.074917037444757 6.1255e-06 deg
node 174.7530538825979 3.464e-05 deg
peri 209.774960875573 3.8642e-05 deg
M 92.20765931208661 1.7956e-05 deg
tp 2458256.571854019023
(2018-May-18.07185402)
6.5735e-05 TDB
period 1342.774922136239
3.68
1.1145e-05
3.051e-08
d
yr
n .2681015217556127 2.2252e-09 deg/d
Q 2.667349444665112 1.4759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      15088 days (41.31 yr)  
   first obs. used      1977-09-09  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:19:37  

Additional Information
 Earth MOID = 1.1018 au 
 Jupiter MOID = 2.78653 au 
 T_jup = 3.518 
[ 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 16.4   n/a MPO263909  

74650 (1999 RS79)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RS79 = 1977 RB13 = 2003 US98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 13:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin