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 ]  
413338 (2003 WQ158)
Classification: Main-belt Asteroid          SPK-ID: 2413338
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558414433720816 4.8816e-08  
a 2.411639408187993 1.6835e-08 au
q 2.035806041922984 1.1878e-07 au
i 3.529322829459478 7.3582e-06 deg
node 64.44130081741066 9.0127e-05 deg
peri 28.18800014202662 9.3597e-05 deg
M 122.258100814975 2.5826e-05 deg
tp 2458535.939661839502
(2019-Feb-21.43966184)
9.5986e-05 TDB
period 1367.939798041542
3.75
1.4324e-05
3.922e-08
d
yr
n .2631694761095527 2.7556e-09 deg/d
Q 2.787472774453003 1.9458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6062 days (16.60 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:28:22  

Additional Information
 Earth MOID = 1.05325 au 
 Jupiter MOID = 2.3923 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457850.5 (2017-Apr-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562099101861284 4.8665e-08  
q 2.034782860573837 1.1837e-07 au
tp 2457168.732509212290
(2015-May-26.23250921)
9.0864e-05 TDB
node 64.44525663262748 9.0123e-05 deg
peri 28.37649533688582 9.3586e-05 deg
i 3.52955809975256 7.3588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6062 days (16.60 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:28:22  

Additional Information
 Jupiter MOID = 2.3923 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.368324760440551E-15 -5.718870693548182E-15 -2.303383531646905E-12 -3.09230424844387E-15 -6.711654661281664E-13 1.062420135770118E-15
q -5.718870693548182E-15 1.401071398654505E-14 5.913313370387277E-12 6.239220754856772E-15 1.737633648298685E-12 -2.435534886308471E-15
tp -2.303383531646905E-12 5.913313370387277E-12 8.256254292949979E-9 1.170910621961495E-11 2.318381626275166E-9 -3.82233591121566E-12
node -3.09230424844387E-15 6.239220754856772E-15 1.170910621961495E-11 8.122160520048173E-9 -8.103207361925492E-9 -3.58636116082757E-10
peri -6.711654661281664E-13 1.737633648298685E-12 2.318381626275166E-9 -8.103207361925492E-9 8.758372154245511E-9 3.569400891356696E-10
i 1.062420135770118E-15 -2.435534886308471E-15 -3.82233591121566E-12 -3.58636116082757E-10 3.569400891356696E-10 5.415126630239612E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO413455  

413338 (2003 WQ158)          Discovered 2003-Nov-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-23 12:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin