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 ]  
523967 (1998 YR11)
Classification: Amor [NEO]          SPK-ID: 2523967
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4773793229167971 1.8817e-07  
a 2.029301362164566 2.0775e-08 au
q 1.060554851900311 3.8845e-07 au
i 59.73427776684969 7.4408e-05 deg
node 112.0440494494288 1.308e-05 deg
peri 320.9093103128204 2.9477e-05 deg
M 25.56513122505421 3.9449e-05 deg
tp 2458525.516834152236
(2019-Feb-11.01683415)
0.0001147 TDB
period 1055.888955451188
2.89
1.6215e-05
4.439e-08
d
yr
n .3409449432551076 5.2358e-09 deg/d
Q 2.99804787242882 3.0693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      7373 days (20.19 yr)  
   first obs. used      1998-12-23  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:47:05  

Additional Information
 Earth MOID = .154766 au 
 Jupiter MOID = 2.54753 au 
 T_jup = 3.117 
[ 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 18.2   n/a MPO461149  

523967 (1998 YR11)          Discovered 1998-Dec-23 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
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-22 03:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin