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 ]  
123414 (2000 WM99)
Classification: Main-belt Asteroid          SPK-ID: 2123414
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08818360863833866 4.0971e-08  
a 2.92586215398747 2.1143e-08 au
q 2.667849070870513 1.2188e-07 au
i 2.626996698256797 4.4571e-06 deg
node 56.30052612543515 0.00013023 deg
peri 58.58082968425361 0.00013504 deg
M 287.4504839612516 3.5884e-05 deg
tp 2459368.892888445185
(2021-Jun-03.39288845)
0.00018384 TDB
period 1828.012743316357
5.00
1.9815e-05
5.425e-08
d
yr
n .1969351697991408 2.1347e-09 deg/d
Q 3.183875237104428 2.3008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      7244 days (19.83 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:19:24  

Additional Information
 Earth MOID = 1.68547 au 
 Jupiter MOID = 1.88971 au 
 T_jup = 3.271 
[ 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 15.1   n/a MPO412822  

123414 (2000 WM99)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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-Oct-30 17:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin