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 ]  
59698 (1999 JJ118)
Classification: Main-belt Asteroid          SPK-ID: 2059698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716061894380396 3.5053e-08  
a 2.364733914663707 1.0013e-08 au
q 1.95893093853337 8.1721e-08 au
i 4.290105954121419 3.9012e-06 deg
node 130.5586087129305 4.5108e-05 deg
peri 178.8925094129627 4.6307e-05 deg
M 224.1454893128056 1.1444e-05 deg
tp 2459501.737330899584
(2021-Oct-14.23733090)
4.3975e-05 TDB
period 1328.225601130951
3.64
8.4363e-06
2.31e-08
d
yr
n .2710382932639371 1.7215e-09 deg/d
Q 2.770536890794044 1.1731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1995-04-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:52:30  

Additional Information
 Earth MOID = .944366 au 
 Jupiter MOID = 2.48367 au 
 T_jup = 3.525 
[ 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 15.8   n/a MPO371491  

59698 (1999 JJ118)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1953-Feb-09 05:04 < 00:01 Juno 0.0177475401825574 0.0177398384352082 0.0177552485018455 7.69916898764039 7.69916889860473 2434417.710875812 0.350411328474681 663.801575887434 40.1394669901507 -54.7909952263678 54075.5058370892 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:52:40 2020-Feb-23 12:52

Alternate Designations
 1999 JJ118 = 2000 WZ45 
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-29 16:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin