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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
6299 Reizoutoyoko (1988 XQ1)
Classification: Main-belt Asteroid          SPK-ID: 2006299
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04031753985849572 3.4117e-08  
a 2.865153070400736 1.4813e-08 au
q 2.749637147284163 9.9598e-08 au
i 3.216370491958459 3.8307e-06 deg
node 81.51483407712146 7.5444e-05 deg
peri 214.4833286129054 9.315e-05 deg
M 294.1322835100302 5.5531e-05 deg
tp 2459324.608392760752
(2021-Apr-20.10839276)
0.00027337 TDB
period 1771.414398609649
4.85
1.3738e-05
3.761e-08
d
yr
n .2032274324305806 1.5761e-09 deg/d
Q 2.980668993517309 1.5411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2325  
   data-arc span      24726 days (67.70 yr)  
   first obs. used      1952-05-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:59:29  

Additional Information
 Earth MOID = 1.73435 au 
 Jupiter MOID = 2.09151 au 
 T_jup = 3.297 
[ 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 12.4   n/a MPO384811  
diameter diameter 8.980 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6299 Reizoutoyoko           Discovered 1988 Dec. 5 by M. Arai and H. Mori at Yorii.
Reizou (1928-2003) and Toyoko Mori (1933-1989) were the parents of the second discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

[ show close-approach data ]
Alternate Designations
 1988 XQ1 = 1957 JY = 1978 TK5 = 1978 VT12 = 1992 PY5 = 1993 VR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-28 16:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin