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 ]  
109709 (2001 RG45)
Classification: Main-belt Asteroid          SPK-ID: 2109709
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962269361208753 4.3868e-08  
a 2.612141084656734 1.0643e-08 au
q 2.099568642899083 1.1193e-07 au
i 5.770039273406024 4.2526e-06 deg
node 138.9416991504777 4.7781e-05 deg
peri 250.9201131617918 4.93e-05 deg
M 59.32310412916579 1.1473e-05 deg
tp 2458346.394105906282
(2018-Aug-15.89410591)
4.8808e-05 TDB
period 1542.031948877128
4.22
9.424e-06
2.58e-08
d
yr
n .2334581979719315 1.4268e-09 deg/d
Q 3.124713526414385 1.2731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1995-03-28  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:01:42  

Additional Information
 Earth MOID = 1.11232 au 
 Jupiter MOID = 2.33877 au 
 T_jup = 3.374 
[ 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 15.3   n/a MPO379293  

109709 (2001 RG45)          Discovered 2001-Sep-12 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 01:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin