Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
14421 (1991 SA1)
Classification: Main-belt Asteroid          SPK-ID: 2014421
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555170027836852 8.4537e-08  
a 3.045976676734358 3.6572e-08 AU
q 2.572275513419621 2.5558e-07 AU
i 15.38958308569102 9.3285e-06 deg
node 143.1279997190215 3.6648e-05 deg
peri 200.459823792059 4.9997e-05 deg
M 103.2156352179953 3.2429e-05 deg
tp 2456243.787111039303
(2012-Nov-12.28711104)
0.00017412 JED
period 1941.727526091988
5.32
3.497e-05
9.574e-08
d
yr
n .1854019141009722 3.3391e-09 deg/d
Q 3.519677840049096 4.2259e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1991-08-07  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63078  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:05:42  

Additional Information
 Earth MOID = 1.56746 AU 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO279667  

14421 (1991 SA1)          Discovered 1991-Sep-30 by McNaught, R. H. at Siding Spring (413)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 SA1 = 1999 CV62 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 22:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin