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 ]  
18397 (1992 SF14)
Classification: Main-belt Asteroid          SPK-ID: 2018397
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3112429157870776 5.5403e-08  
a 2.576754310939443 1.7803e-08 au
q 1.774757785935729 1.3999e-07 au
i 18.02902923087558 7.4302e-06 deg
node 228.2926354447867 1.3518e-05 deg
peri 140.7191274439681 1.7841e-05 deg
M 249.4192080054477 1.2497e-05 deg
tp 2459464.571757745283
(2021-Sep-07.07175775)
5.4149e-05 TDB
period 1510.803366253087
4.14
1.5657e-05
4.287e-08
d
yr
n .2382838217344119 2.4694e-09 deg/d
Q 3.378750835943158 2.3344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      23146 days (63.37 yr)  
   first obs. used      1955-11-24  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:37:30  

Additional Information
 Earth MOID = .809822 au 
 Jupiter MOID = 2.22121 au 
 T_jup = 3.291 
[ 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 14.5   n/a MPO384912  
diameter diameter 6.040 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18397 (1992 SF14)          Discovered 1992-Sep-28 by Holt, H. E. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 SF14 = 1996 RY4 
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-06 19:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin