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180266 (2003 WQ34)
Classification: Main-belt Asteroid          SPK-ID: 2180266
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06182551933840864 4.2282e-08  
a 2.323326441058266 1.2867e-08 au
q 2.179685577247182 1.0413e-07 au
i 6.061957420862534 4.359e-06 deg
node 46.44064937933094 4.3505e-05 deg
peri 7.118193696407499 6.0026e-05 deg
M 301.731521065596 4.1182e-05 deg
tp 2459409.860602698563
(2021-Jul-14.36060270)
0.00014842 TDB
period 1293.492096409973
3.54
1.0746e-05
2.942e-08
d
yr
n .2783163507524811 2.3121e-09 deg/d
Q 2.46696730486935 1.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6168 days (16.89 yr)  
   first obs. used      2003-10-27  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:07:30  

Additional Information
 Earth MOID = 1.1897 au 
 Jupiter MOID = 2.72638 au 
 T_jup = 3.566 
[ 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 16.84   n/a E2021B55  
rotation period rot_per 5.638 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

180266 (2003 WQ34)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 WQ34 = 2005 JG46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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