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 ]  
109808 (2001 RL102)
Classification: Main-belt Asteroid          SPK-ID: 2109808
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571696634767441 6.5301e-08  
a 3.010441841327483 2.1314e-08 au
q 2.537291710209733 1.9163e-07 au
i 5.996258696864081 6.3996e-06 deg
node 38.8929620315983 4.4444e-05 deg
peri 317.9360952592151 4.7024e-05 deg
M 123.3995059410126 1.6685e-05 deg
tp 2457946.534693408867
(2017-Jul-12.03469341)		 8.5907e-05 TDB
period 1907.848079111005
5.22		 2.0261e-05
5.547e-08		 d
yr
n .188694269707129 2.0039e-09 deg/d
Q 3.483591972445234 2.4664e-08 au
   Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      9951 days (27.24 yr)  
   first obs. used      1991-11-07  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:24  

Additional Information
 Earth MOID = 1.53663 au 
 Jupiter MOID = 1.97414 au 
 T_jup = 3.223 
[ 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 15.0   n/a MPO338042  

109808 (2001 RL102)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 17:09 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin