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 ]  
201265 (2002 RF166)
Classification: Main-belt Asteroid          SPK-ID: 2201265
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103277627730112 4.5453e-08  
a 3.084227260910803 2.5211e-08 au
q 2.743951367330983 1.4158e-07 au
i 1.663538028292822 5.636e-06 deg
node 346.5056135353737 0.00016637 deg
peri 77.574054033244 0.00016839 deg
M 321.5221234987632 2.4214e-05 deg
tp 2458811.959197515721
(2019-Nov-24.45919752)
0.00013296 TDB
period 1978.41767861625
5.42
2.4258e-05
6.641e-08
d
yr
n .1819635984307379 2.2311e-09 deg/d
Q 3.424503154490625 2.7992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      9403 days (25.74 yr)  
   first obs. used      1994-03-07  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:35:05  

Additional Information
 Earth MOID = 1.75759 au 
 Jupiter MOID = 1.86254 au 
 T_jup = 3.217 
[ 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 15.6   n/a MPO503054  

201265 (2002 RF166)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 RF166 = 2003 YO73 = 2005 EO210 
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-19 18:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin