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 ]  
14866 (1990 RF1)
Classification: Main-belt Asteroid          SPK-ID: 2014866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954182309535636 3.0241e-08  
a 3.174442596982559 1.5125e-08 au
q 2.554098640416591 9.4992e-08 au
i .8679098498412512 3.9697e-06 deg
node 224.5248004573089 0.00023789 deg
peri 56.73918139493912 0.00023811 deg
M 149.2889062834164 1.1532e-05 deg
tp 2458143.808062427168
(2018-Jan-25.30806243)
6.3433e-05 TDB
period 2065.854089256456
5.66
1.4764e-05
4.042e-08
d
yr
n .1742620652020838 1.2454e-09 deg/d
Q 3.794786553548527 1.808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1938  
   data-arc span      10728 days (29.37 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:06:03  

Additional Information
 Earth MOID = 1.53776 au 
 Jupiter MOID = 1.35979 au 
 T_jup = 3.171 
[ 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 13.4   n/a MPO452380  
diameter diameter 8.966 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14866 (1990 RF1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RF1 = 1996 SS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-07 08:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin