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 ]  
123460 (2000 WQ141)
Classification: Main-belt Asteroid          SPK-ID: 2123460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320308826893481 4.7576e-08  
a 2.714247002699443 1.3803e-08 au
q 2.084457874826174 1.2797e-07 au
i 10.9318222204465 4.7458e-06 deg
node 59.73558183149749 2.5907e-05 deg
peri 345.6160641529761 2.7698e-05 deg
M 166.5725801807016 1.197e-05 deg
tp 2458244.758120386218
(2018-May-06.25812039)
5.0943e-05 TDB
period 1633.324502543079
4.47
1.246e-05
3.411e-08
d
yr
n .2204093549319082 1.6814e-09 deg/d
Q 3.344036130572712 1.7006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1130  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2000-10-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:00:26  

Additional Information
 Earth MOID = 1.09625 au 
 Jupiter MOID = 2.0592 au 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO475082  
diameter diameter 7.257 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123460 (2000 WQ141)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 23:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin