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 ]  
180295 (2003 WQ120)
Classification: Main-belt Asteroid          SPK-ID: 2180295
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144139363373417 4.7146e-08  
a 2.263193467020357 9.3582e-09 au
q 1.777933247063566 1.0395e-07 au
i 3.278919103409204 4.1703e-06 deg
node 315.4032475958298 8.374e-05 deg
peri 48.47682639576539 8.4359e-05 deg
M 52.01891106747459 1.2857e-05 deg
tp 2459020.803464541738
(2020-Jun-20.30346454)
4.3673e-05 TDB
period 1243.600672091403
3.40
7.7134e-06
2.112e-08
d
yr
n .2894819921531374 1.7955e-09 deg/d
Q 2.748453686977148 1.1365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1994-01-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:56  

Additional Information
 Earth MOID = .776009 au 
 Jupiter MOID = 2.71959 au 
 T_jup = 3.585 
[ 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 16.6   n/a MPO436891  
rotation period rot_per 6.158 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

180295 (2003 WQ120)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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 2021-Apr-22 00:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin