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 ]  
14870 (1990 SM14)
Classification: Main-belt Asteroid          SPK-ID: 2014870
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239289923615747 7.0593e-08  
a 2.388268716637996 1.2543e-08 AU
q 1.853466109432579 1.717e-07 AU
i 4.245178716368192 6.7731e-06 deg
node 142.7266845529379 6.2241e-05 deg
peri 187.1767254225671 6.3111e-05 deg
M 226.2523900959093 1.0385e-05 deg
tp 2457501.348919132095
(2016-Apr-22.84891913)
4.0199e-05 JED
period 1348.10342417969
3.69
1.062e-05
2.908e-08
d
yr
n .2670418259778971 2.1036e-09 deg/d
Q 2.923071323843414 1.5351e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8927 days (24.44 yr)  
   first obs. used      1990-09-22  
   last obs. used      2015-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:40:14  

Additional Information
 Earth MOID = .843199 AU 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO263481  

14870 (1990 SM14)          Discovered 1990-Sep-24 by Debehogne, H. at La Silla
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SM14 = 1998 XV94 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-31 09:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin