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 ]  
66444 (1999 NS59)
Classification: Main-belt Asteroid          SPK-ID: 2066444
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186876723771655 3.772e-08  
a 2.661726628050287 1.497e-08 au
q 2.164311876224475 1.0398e-07 au
i 10.99035626043564 4.4953e-06 deg
node 252.2108042978259 2.2442e-05 deg
peri 36.3660185736805 2.5831e-05 deg
M 33.86709384237059 1.3995e-05 deg
tp 2459247.282750225356
(2021-Feb-01.78275023)
6.1234e-05 TDB
period 1586.147608911926
4.34
1.3381e-05
3.664e-08
d
yr
n .2269650050079227 1.9148e-09 deg/d
Q 3.159141379876099 1.7768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      8021 days (21.96 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:43:54  

Additional Information
 Earth MOID = 1.15829 au 
 Jupiter MOID = 2.01907 au 
 T_jup = 3.334 
[ 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 14.64   n/a E2021B10  
diameter diameter 7.564 km 0.237 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66444 (1999 NS59)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NS59 = 2000 VW50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-23 20:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin