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 ]  
17518 Redqueen (1992 YD)
Classification: Main-belt Asteroid          SPK-ID: 2017518
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07618820036531597 2.0226e-08  
a 2.629891929050557 1.1792e-08 au
q 2.429525195820926 5.2854e-08 au
i 16.42124179698121 4.4394e-07 deg
node 95.78637458151009 3.2903e-06 deg
peri 17.62337462161913 1.3969e-05 deg
M 184.2433781756846 1.292e-05 deg
tp 2459961.026718345874
(2023-Jan-16.52671835)
5.8585e-05 TDB
period 1557.776974560833
4.26
1.0478e-05
2.869e-08
d
yr
n .2310985499715008 1.5544e-09 deg/d
Q 2.830258662280189 1.2691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2050  
   data-arc span      10157 days (27.81 yr)  
   first obs. used      1992-12-18  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40251  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 01:34:36  

Additional Information
 Earth MOID = 1.44973 au 
 Jupiter MOID = 2.32815 au 
 T_jup = 3.338 
[ 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 12.95   n/a E2021B10  
diameter diameter 6.986 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.274   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

17518 Redqueen           Discovered 1992 Dec. 18 by A. Natori and T. Urata at the JCPM Yakiimo Station.
The Red Queen is one of the chess pieces that make up the characters in Lewis Carroll's Through the Looking Glass and what Alice found there. Alice has some very strange experiences and conversations with her.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011130/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1992 YD = 1998 GP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-11 22:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin