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 ]  
14414 (1991 RF6)
Classification: Main-belt Asteroid          SPK-ID: 2014414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093213723241683 3.0706e-08  
a 2.242009038092101 5.5878e-09 au
q 1.772708629475474 6.7765e-08 au
i 2.956862664913107 3.5059e-06 deg
node 112.2846745908697 6.468e-05 deg
peri 250.9755830856977 6.5239e-05 deg
M 195.3339688382283 8.9337e-06 deg
tp 2459561.361956623712
(2021-Dec-12.86195662)
3.1264e-05 TDB
period 1226.180669807818
3.36
4.584e-06
1.255e-08
d
yr
n .2935945810142511 1.0976e-09 deg/d
Q 2.711309446708727 6.7574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      13954 days (38.20 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:27:02  

Additional Information
 Earth MOID = .77293 au 
 Jupiter MOID = 2.74644 au 
 T_jup = 3.603 
[ 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 14.7   n/a MPO467843  
diameter diameter 2.791 km 0.559 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14414 (1991 RF6)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RF6 = 1981 UK16 = 1997 JT18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 04:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin