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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
413194 (2002 WA15)
Classification: Main-belt Asteroid          SPK-ID: 2413194
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131922355986479 6.5106e-08  
a 3.187632712017121 3.8204e-08 au
q 2.50805416787481 2.2128e-07 au
i 13.09228642404147 6.4065e-06 deg
node 105.4104783807186 2.8132e-05 deg
peri 309.7496152521239 3.1929e-05 deg
M 320.9300182031888 1.4042e-05 deg
tp 2458826.101273800290
(2019-Dec-08.60127380)		 8.1963e-05 TDB
period 2078.743189348833
5.69		 3.7371e-05
1.023e-07		 d
yr
n .1731815655943388 3.1134e-09 deg/d
Q 3.867211256159432 4.6349e-08 au
   Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:18:54  

Additional Information
 Earth MOID = 1.54335 au 
 Jupiter MOID = 1.57021 au 
 T_jup = 3.122 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457508.5 (2016-Apr-30.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114058930818522 6.4842e-08  
q 2.516722306437944 2.2015e-07 au
tp 2456746.865293513046
(2014-Mar-30.36529351)		 8.3374e-05 TDB
node 105.4780260780252 2.8146e-05 deg
peri 309.8117046207097 3.203e-05 deg
i 13.08200556778985 6.4016e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:18:54  

Additional Information
 Jupiter MOID = 1.57021 au 
 T_jup = 3.122 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.204501330534359E-15 -1.415986934514194E-14 1.076434071209214E-13 -2.737430946519539E-14 -1.79993508910384E-13 -1.903148299602656E-14
q -1.415986934514194E-14 4.846651842057298E-14 -9.820322498102128E-13 9.084358365935316E-14 5.600983067346384E-13 6.676125092810167E-14
tp 1.076434071209214E-13 -9.820322498102128E-13 6.951197457853197E-9 2.208150393432619E-11 1.288951008354477E-9 -1.044314366505971E-11
node -2.737430946519539E-14 9.084358365935316E-14 2.208150393432619E-11 7.92192504988776E-10 -7.650223178856372E-10 -1.105077269968548E-11
peri -1.79993508910384E-13 5.600983067346384E-13 1.288951008354477E-9 -7.650223178856372E-10 1.025947084958167E-9 1.026123222523823E-11
i -1.903148299602656E-14 6.676125092810167E-14 -1.044314366505971E-11 -1.105077269968548E-11 1.026123222523823E-11 4.098012178258397E-11

[ 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 15.5   n/a MPO455941  

413194 (2002 WA15)          Discovered 2002-Nov-28 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

[ 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 2019-Dec-13 06:34 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin