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 ]  
115944 (2003 WD30)
Classification: Main-belt Asteroid          SPK-ID: 2115944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707152435292977 4.121e-08  
a 2.583211914157867 1.0539e-08 au
q 2.142218263144623 1.0918e-07 au
i 9.095016981630309 3.3539e-06 deg
node 28.61369072425392 2.3611e-05 deg
peri 113.1748146088701 2.5924e-05 deg
M 336.3594111453935 8.7678e-06 deg
tp 2459300.085078190025
(2021-Mar-26.58507819)
3.6885e-05 TDB
period 1516.486258819359
4.15
9.2801e-06
2.541e-08
d
yr
n .237390875061587 1.4527e-09 deg/d
Q 3.02420556517111 1.2338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      16393 days (44.88 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:16  

Additional Information
 Earth MOID = 1.17297 au 
 Jupiter MOID = 2.03181 au 
 T_jup = 3.385 
[ 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 15.82   n/a MPCxxxxx  

115944 (2003 WD30)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 WD30 = 1976 JB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-17 17:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin