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 ]  
47358 (1999 XX66)
Classification: Main-belt Asteroid          SPK-ID: 2047358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236983278229935 3.5965e-08  
a 2.526564808349722 1.2111e-08 au
q 2.214032966420439 8.9492e-08 au
i 12.27327385067361 3.791e-06 deg
node 254.8196256820849 2.1561e-05 deg
peri 338.6253673312265 2.8896e-05 deg
M 145.5965887227734 2.1609e-05 deg
tp 2458007.243111174131
(2017-Sep-10.74311117)
8.7078e-05 TDB
period 1466.878323529753
4.02
1.0547e-05
2.888e-08
d
yr
n .24541912865256 1.7647e-09 deg/d
Q 2.839096650279004 1.3609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:55  

Additional Information
 Earth MOID = 1.206 au 
 Jupiter MOID = 2.20013 au 
 T_jup = 3.411 
[ 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 14.4   n/a MPO452817  

47358 (1999 XX66)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XX66 = 1998 QA72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 09:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin