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 ]  
134573 (1999 SK3)
Classification: Main-belt Asteroid          SPK-ID: 2134573
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355675248375193 5.8743e-08  
a 2.328786604874881 9.8124e-09 au
q 1.780200108489735 1.4051e-07 au
i 23.45191024232196 6.8423e-06 deg
node 301.0057230626857 9.5161e-06 deg
peri 133.5874442400262 2.0143e-05 deg
M 308.4136927347996 1.3565e-05 deg
tp 2459386.505124055625
(2021-Jun-21.00512406)
4.9104e-05 TDB
period 1298.054623599637
3.55
8.2041e-06
2.246e-08
d
yr
n .2773380976847364 1.7529e-09 deg/d
Q 2.877373101260027 1.2124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      7814 days (21.39 yr)  
   first obs. used      1999-09-22  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:58  

Additional Information
 Earth MOID = .850836 au 
 Jupiter MOID = 2.44694 au 
 T_jup = 3.427 
[ 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 15.07   n/a E2021B55  
diameter diameter 2.538 km 0.507 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.330   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

134573 (1999 SK3)          Discovered 1999-Sep-22 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 SK3 = 2002 NQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 04:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin