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 ]  
118970 (2000 WE160)
Classification: Main-belt Asteroid          SPK-ID: 2118970
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324961698178414 4.2785e-08  
a 3.138197168477291 2.1583e-08 au
q 2.722398063520854 1.2693e-07 au
i 2.716447190371062 4.017e-06 deg
node 117.6208051833455 0.00010728 deg
peri 21.64265159689857 0.00010887 deg
M 125.3986172890856 1.9781e-05 deg
tp 2458293.191278524672
(2018-Jun-23.69127852)
0.00010906 TDB
period 2030.573743441753
5.56
2.0948e-05
5.735e-08
d
yr
n .177289793666795 1.829e-09 deg/d
Q 3.553996273433726 2.4443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:41  

Additional Information
 Earth MOID = 1.73597 au 
 Jupiter MOID = 1.46959 au 
 T_jup = 3.196 
[ 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 14.8   n/a MPO432692  
diameter diameter 6.323 km 1.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118970 (2000 WE160)          Discovered 2000-Nov-20 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 WE160 = 1997 HA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 02:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin