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
JPL Small-Body Database Browser
Search: [ help ]  
14212 (1999 NW39)
Classification: Main-belt Asteroid          SPK-ID: 2014212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741902502819738 4.1834e-08  
a 2.566640556545455 1.0874e-08 au
q 2.119556795616937 1.1001e-07 au
i 14.00672812858535 3.5674e-06 deg
node 109.7716804339468 1.8314e-05 deg
peri 261.6253406813577 2.2485e-05 deg
M 28.98894238252383 1.1985e-05 deg
tp 2459079.558353764012
(2020-Aug-18.05835376)
5.0262e-05 TDB
period 1501.91725073777
4.11
9.5445e-06
2.613e-08
d
yr
n .2396936314721475 1.5232e-09 deg/d
Q 3.013724317473972 1.2768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1646  
   data-arc span      12172 days (33.33 yr)  
   first obs. used      1987-11-15  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:20:41  

Additional Information
 Earth MOID = 1.16985 au 
 Jupiter MOID = 2.57917 au 
 T_jup = 3.369 
[ 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 14.35   n/a E2021B10  
diameter diameter 3.395 km 0.664 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.320   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14212 (1999 NW39)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NW39 = 1987 VO = 1995 OV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 12:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin