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 ]  
11949 Kagayayutaka (1993 SD2)
Classification: Main-belt Asteroid          SPK-ID: 2011949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819742626106867 2.1868e-08  
a 3.082659332919476 1.4454e-08 au
q 2.521694673931503 7.273e-08 au
i 7.62417059418377 1.1523e-06 deg
node 225.8748745554557 3.0872e-06 deg
peri 249.9098098942644 6.7058e-06 deg
M 267.9332377665875 6.4759e-06 deg
tp 2459706.076752757919
(2022-May-06.57675276)
3.7585e-05 TDB
period 1976.909218675634
5.41
1.3904e-05
3.807e-08
d
yr
n .1821024438548424 1.2808e-09 deg/d
Q 3.643623991907449 1.7085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2648  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1993-09-19  
   last obs. used      2021-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42596  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:53:14  

Additional Information
 Earth MOID = 1.55045 au 
 Jupiter MOID = 1.58618 au 
 T_jup = 3.188 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.91   n/a E2021B10  
diameter diameter 6.879 km 22.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.96 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.708   0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11949 Kagayayutaka           Discovered 1993 Sept. 19 by K. Endate and K. Watanabe at Kitami.
Yutaka Kagaya (b. 1968) is a well-known Japanese space artist who received the Gold Medal in the American Digital Art Contest in 2000.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1993 SD2 = 1998 QV62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-10 20:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin