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 ]  
115908 (2003 WZ1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007410425109343 4.2718e-08  
a 3.219285535433334 2.9191e-08 au
q 2.894971354453409 1.4586e-07 au
i 13.44371613513851 5.4747e-06 deg
node 195.558098467988 1.679e-05 deg
peri 295.2870231487628 3.2235e-05 deg
M 276.6247903958312 2.9549e-05 deg
tp 2459689.120982052726
(2022-Apr-19.62098205)
0.00017516 TDB
period 2109.782444615119
5.78
2.8696e-05
7.857e-08
d
yr
n .1706337072425843 2.3209e-09 deg/d
Q 3.54359971641326 3.2132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      2000-04-26  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:43  

Additional Information
 Earth MOID = 1.93892 au 
 Jupiter MOID = 1.58615 au 
 T_jup = 3.139 
[ 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 14.84   n/a E2021B55  
diameter diameter 3.684 km 1.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115908 (2003 WZ1)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WZ1 = 2000 HL44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 12:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin